diff --git a/db/migrate/20140801095807_devise_create_users.rb b/db/migrate/20140801095807_devise_create_users.rb
index 0115292e..85ab1dfb 100644
--- a/db/migrate/20140801095807_devise_create_users.rb
+++ b/db/migrate/20140801095807_devise_create_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DeviseCreateUsers < ActiveRecord::Migration[4.2]
   def change
     create_table(:users) do |t|
@@ -30,7 +32,6 @@ class DeviseCreateUsers < ActiveRecord::Migration[4.2]
       # t.string   :unlock_token # Only if unlock strategy is :email or :both
       # t.datetime :locked_at
 
-
       t.timestamps
     end
 
diff --git a/db/migrate/20140801103309_add_screen_name_to_users.rb b/db/migrate/20140801103309_add_screen_name_to_users.rb
index ad028c8f..a54abe42 100644
--- a/db/migrate/20140801103309_add_screen_name_to_users.rb
+++ b/db/migrate/20140801103309_add_screen_name_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddScreenNameToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :screen_name, :string
diff --git a/db/migrate/20140801174930_create_questions.rb b/db/migrate/20140801174930_create_questions.rb
index ae872a7e..962748db 100644
--- a/db/migrate/20140801174930_create_questions.rb
+++ b/db/migrate/20140801174930_create_questions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateQuestions < ActiveRecord::Migration[4.2]
   def change
     create_table :questions do |t|
@@ -9,6 +11,6 @@ class CreateQuestions < ActiveRecord::Migration[4.2]
 
       t.timestamps
     end
-    add_index :questions, [:user_id, :created_at]
+    add_index :questions, %i[user_id created_at]
   end
 end
diff --git a/db/migrate/20140801175112_create_answers.rb b/db/migrate/20140801175112_create_answers.rb
index 510d73bc..21eff7a1 100644
--- a/db/migrate/20140801175112_create_answers.rb
+++ b/db/migrate/20140801175112_create_answers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateAnswers < ActiveRecord::Migration[4.2]
   def change
     create_table :answers do |t|
@@ -9,6 +11,6 @@ class CreateAnswers < ActiveRecord::Migration[4.2]
 
       t.timestamps
     end
-    add_index :answers, [:user_id, :created_at]
+    add_index :answers, %i[user_id created_at]
   end
 end
diff --git a/db/migrate/20140801175137_create_comments.rb b/db/migrate/20140801175137_create_comments.rb
index cb785fff..9d90f710 100644
--- a/db/migrate/20140801175137_create_comments.rb
+++ b/db/migrate/20140801175137_create_comments.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateComments < ActiveRecord::Migration[4.2]
   def change
     create_table :comments do |t|
@@ -7,6 +9,6 @@ class CreateComments < ActiveRecord::Migration[4.2]
 
       t.timestamps
     end
-    add_index :comments, [:user_id, :created_at]
+    add_index :comments, %i[user_id created_at]
   end
 end
diff --git a/db/migrate/20141102153520_add_counts_to_users.rb b/db/migrate/20141102153520_add_counts_to_users.rb
index 37db7152..92f934d3 100644
--- a/db/migrate/20141102153520_add_counts_to_users.rb
+++ b/db/migrate/20141102153520_add_counts_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddCountsToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :friend_count, :integer, default: 0, null: false
diff --git a/db/migrate/20141104143648_add_display_name_to_users.rb b/db/migrate/20141104143648_add_display_name_to_users.rb
index 6db1c1c1..0ce6171c 100644
--- a/db/migrate/20141104143648_add_display_name_to_users.rb
+++ b/db/migrate/20141104143648_add_display_name_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddDisplayNameToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :display_name, :string
diff --git a/db/migrate/20141110210154_create_inboxes.rb b/db/migrate/20141110210154_create_inboxes.rb
index bfb140d0..cbed4da6 100644
--- a/db/migrate/20141110210154_create_inboxes.rb
+++ b/db/migrate/20141110210154_create_inboxes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateInboxes < ActiveRecord::Migration[4.2]
   def change
     create_table :inboxes do |t|
diff --git a/db/migrate/20141113164048_add_smile_count_to_answers.rb b/db/migrate/20141113164048_add_smile_count_to_answers.rb
index c40b7166..16346497 100644
--- a/db/migrate/20141113164048_add_smile_count_to_answers.rb
+++ b/db/migrate/20141113164048_add_smile_count_to_answers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSmileCountToAnswers < ActiveRecord::Migration[4.2]
   def change
     add_column :answers, :smile_count, :integer, default: 0, null: false
diff --git a/db/migrate/20141113164314_add_smiled_count_to_users.rb b/db/migrate/20141113164314_add_smiled_count_to_users.rb
index dda9e08b..b88e3e4d 100644
--- a/db/migrate/20141113164314_add_smiled_count_to_users.rb
+++ b/db/migrate/20141113164314_add_smiled_count_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSmiledCountToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :smiled_count, :integer, default: 0, null: false
diff --git a/db/migrate/20141126154451_add_admin_to_users.rb b/db/migrate/20141126154451_add_admin_to_users.rb
index d225ea61..3a745490 100644
--- a/db/migrate/20141126154451_add_admin_to_users.rb
+++ b/db/migrate/20141126154451_add_admin_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAdminToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :admin, :boolean, default: false, null: false
diff --git a/db/migrate/20141129211448_add_motivation_header_to_users.rb b/db/migrate/20141129211448_add_motivation_header_to_users.rb
index 7cd1d6dd..b87c1382 100644
--- a/db/migrate/20141129211448_add_motivation_header_to_users.rb
+++ b/db/migrate/20141129211448_add_motivation_header_to_users.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddMotivationHeaderToUsers < ActiveRecord::Migration[4.2]
   def change
-    add_column :users, :motivation_header, :string, default: '', null: false
+    add_column :users, :motivation_header, :string, default: "", null: false
   end
 end
diff --git a/db/migrate/20141130130221_create_relationships.rb b/db/migrate/20141130130221_create_relationships.rb
index 98ab31e8..6b28185d 100644
--- a/db/migrate/20141130130221_create_relationships.rb
+++ b/db/migrate/20141130130221_create_relationships.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateRelationships < ActiveRecord::Migration[4.2]
   def change
     create_table :relationships do |t|
@@ -9,6 +11,6 @@ class CreateRelationships < ActiveRecord::Migration[4.2]
 
     add_index :relationships, :source_id
     add_index :relationships, :target_id
-    add_index :relationships, [:source_id, :target_id], unique: true
+    add_index :relationships, %i[source_id target_id], unique: true
   end
 end
diff --git a/db/migrate/20141130175749_create_smiles.rb b/db/migrate/20141130175749_create_smiles.rb
index de5004b4..3650c00d 100644
--- a/db/migrate/20141130175749_create_smiles.rb
+++ b/db/migrate/20141130175749_create_smiles.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateSmiles < ActiveRecord::Migration[4.2]
   def change
     create_table :smiles do |t|
@@ -9,6 +11,6 @@ class CreateSmiles < ActiveRecord::Migration[4.2]
 
     add_index :smiles, :user_id
     add_index :smiles, :answer_id
-    add_index :smiles, [:user_id, :answer_id], unique: true
+    add_index :smiles, %i[user_id answer_id], unique: true
   end
 end
diff --git a/db/migrate/20141130180152_rename_columns_in_answers.rb b/db/migrate/20141130180152_rename_columns_in_answers.rb
index 0a3fac1f..a94551c5 100644
--- a/db/migrate/20141130180152_rename_columns_in_answers.rb
+++ b/db/migrate/20141130180152_rename_columns_in_answers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RenameColumnsInAnswers < ActiveRecord::Migration[4.2]
   def change
     rename_column :answers, :comments, :comment_count
diff --git a/db/migrate/20141201191324_add_fields_to_users.rb b/db/migrate/20141201191324_add_fields_to_users.rb
index 6ba0d729..38a18cf6 100644
--- a/db/migrate/20141201191324_add_fields_to_users.rb
+++ b/db/migrate/20141201191324_add_fields_to_users.rb
@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 class AddFieldsToUsers < ActiveRecord::Migration[4.2]
   def change
-    add_column :users, :website, :string, default: '', null: false
-    add_column :users, :location, :string, default: '', null: false
-    add_column :users, :bio, :text, default: '', null: false
+    add_column :users, :website, :string, default: "", null: false
+    add_column :users, :location, :string, default: "", null: false
+    add_column :users, :bio, :text, default: "", null: false
   end
 end
diff --git a/db/migrate/20141207194424_add_answer_count_to_questions.rb b/db/migrate/20141207194424_add_answer_count_to_questions.rb
index ff3acb3e..1ad3ee56 100644
--- a/db/migrate/20141207194424_add_answer_count_to_questions.rb
+++ b/db/migrate/20141207194424_add_answer_count_to_questions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAnswerCountToQuestions < ActiveRecord::Migration[4.2]
   def change
     add_column :questions, :answer_count, :integer, default: 0, null: false
diff --git a/db/migrate/20141208111714_change_answer_content_column_type.rb b/db/migrate/20141208111714_change_answer_content_column_type.rb
index 454b897c..f704a5d5 100644
--- a/db/migrate/20141208111714_change_answer_content_column_type.rb
+++ b/db/migrate/20141208111714_change_answer_content_column_type.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ChangeAnswerContentColumnType < ActiveRecord::Migration[4.2]
   def change
     change_table :answers do |t|
diff --git a/db/migrate/20141212193625_create_services.rb b/db/migrate/20141212193625_create_services.rb
index 7426d605..471a51d0 100644
--- a/db/migrate/20141212193625_create_services.rb
+++ b/db/migrate/20141212193625_create_services.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateServices < ActiveRecord::Migration[4.2]
   def change
     create_table :services do |t|
diff --git a/db/migrate/20141213182609_create_notifications.rb b/db/migrate/20141213182609_create_notifications.rb
index a3fa3bcc..c8652cb9 100644
--- a/db/migrate/20141213182609_create_notifications.rb
+++ b/db/migrate/20141213182609_create_notifications.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateNotifications < ActiveRecord::Migration[4.2]
   def change
     create_table :notifications do |t|
diff --git a/db/migrate/20141226115905_add_moderator_to_users.rb b/db/migrate/20141226115905_add_moderator_to_users.rb
index 1ef1db05..db9b3d8e 100644
--- a/db/migrate/20141226115905_add_moderator_to_users.rb
+++ b/db/migrate/20141226115905_add_moderator_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddModeratorToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :moderator, :boolean, default: false, null: false
diff --git a/db/migrate/20141227130438_create_reports.rb b/db/migrate/20141227130438_create_reports.rb
index ce3c795c..932bf9b4 100644
--- a/db/migrate/20141227130438_create_reports.rb
+++ b/db/migrate/20141227130438_create_reports.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateReports < ActiveRecord::Migration[4.2]
   def change
     create_table :reports do |t|
diff --git a/db/migrate/20141227130545_create_moderation_votes.rb b/db/migrate/20141227130545_create_moderation_votes.rb
index 4e73c91a..14a3543e 100644
--- a/db/migrate/20141227130545_create_moderation_votes.rb
+++ b/db/migrate/20141227130545_create_moderation_votes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateModerationVotes < ActiveRecord::Migration[4.2]
   def change
     create_table :moderation_votes do |t|
@@ -10,6 +12,6 @@ class CreateModerationVotes < ActiveRecord::Migration[4.2]
 
     add_index :moderation_votes, :user_id
     add_index :moderation_votes, :report_id
-    add_index :moderation_votes, [:user_id, :report_id], unique: true
+    add_index :moderation_votes, %i[user_id report_id], unique: true
   end
 end
diff --git a/db/migrate/20141227130618_create_moderation_comments.rb b/db/migrate/20141227130618_create_moderation_comments.rb
index c06d8410..8c1025a7 100644
--- a/db/migrate/20141227130618_create_moderation_comments.rb
+++ b/db/migrate/20141227130618_create_moderation_comments.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateModerationComments < ActiveRecord::Migration[4.2]
   def change
     create_table :moderation_comments do |t|
@@ -8,6 +10,6 @@ class CreateModerationComments < ActiveRecord::Migration[4.2]
       t.timestamps
     end
 
-    add_index :moderation_comments, [:user_id, :created_at]
+    add_index :moderation_comments, %i[user_id created_at]
   end
 end
diff --git a/db/migrate/20141228202825_add_deleted_to_reports.rb b/db/migrate/20141228202825_add_deleted_to_reports.rb
index c8c6d343..d849baa8 100644
--- a/db/migrate/20141228202825_add_deleted_to_reports.rb
+++ b/db/migrate/20141228202825_add_deleted_to_reports.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddDeletedToReports < ActiveRecord::Migration[4.2]
   def change
     add_column :reports, :deleted, :boolean, default: false
diff --git a/db/migrate/20141229085904_add_attachment_profile_picture_to_users.rb b/db/migrate/20141229085904_add_attachment_profile_picture_to_users.rb
index ff05535d..24d3accf 100644
--- a/db/migrate/20141229085904_add_attachment_profile_picture_to_users.rb
+++ b/db/migrate/20141229085904_add_attachment_profile_picture_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAttachmentProfilePictureToUsers < ActiveRecord::Migration[4.2]
   def self.up
     change_table :users do |t|
diff --git a/db/migrate/20141229105013_add_profile_picture_processing_to_users.rb b/db/migrate/20141229105013_add_profile_picture_processing_to_users.rb
index 0832cc17..47d882e8 100644
--- a/db/migrate/20141229105013_add_profile_picture_processing_to_users.rb
+++ b/db/migrate/20141229105013_add_profile_picture_processing_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddProfilePictureProcessingToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :profile_picture_processing, :boolean
diff --git a/db/migrate/20141229133149_add_crop_values_to_users.rb b/db/migrate/20141229133149_add_crop_values_to_users.rb
index 8da16793..a41eab5d 100644
--- a/db/migrate/20141229133149_add_crop_values_to_users.rb
+++ b/db/migrate/20141229133149_add_crop_values_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddCropValuesToUsers < ActiveRecord::Migration[4.2]
   def change
     # this is a ugly hack and will stay until I find a way to pass parameters
diff --git a/db/migrate/20150102231343_add_supporter_to_users.rb b/db/migrate/20150102231343_add_supporter_to_users.rb
index e23d5eb2..1cc574a9 100644
--- a/db/migrate/20150102231343_add_supporter_to_users.rb
+++ b/db/migrate/20150102231343_add_supporter_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSupporterToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :supporter, :boolean, default: false
diff --git a/db/migrate/20150103200732_add_privacy_options_to_users.rb b/db/migrate/20150103200732_add_privacy_options_to_users.rb
index 2d7ec342..cfe87cda 100644
--- a/db/migrate/20150103200732_add_privacy_options_to_users.rb
+++ b/db/migrate/20150103200732_add_privacy_options_to_users.rb
@@ -1,11 +1,13 @@
+# frozen_string_literal: true
+
 class AddPrivacyOptionsToUsers < ActiveRecord::Migration[4.2]
   def change
-    %i{
+    %i[
       privacy_allow_anonymous_questions
       privacy_allow_public_timeline
       privacy_allow_stranger_answers
       privacy_show_in_search
-    }.each do |sym|
+    ].each do |sym|
       add_column :users, sym, :boolean, default: true
     end
   end
diff --git a/db/migrate/20150112210754_add_banned_to_users.rb b/db/migrate/20150112210754_add_banned_to_users.rb
index 7a857608..5c256971 100644
--- a/db/migrate/20150112210754_add_banned_to_users.rb
+++ b/db/migrate/20150112210754_add_banned_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddBannedToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :banned, :boolean, default: false
diff --git a/db/migrate/20150112210755_create_groups.rb b/db/migrate/20150112210755_create_groups.rb
index 9c44ef5c..ba7436e0 100644
--- a/db/migrate/20150112210755_create_groups.rb
+++ b/db/migrate/20150112210755_create_groups.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateGroups < ActiveRecord::Migration[4.2]
   def change
     create_table :groups do |t|
@@ -11,7 +13,7 @@ class CreateGroups < ActiveRecord::Migration[4.2]
 
     add_index :groups, :user_id
     add_index :groups, :name
-    add_index :groups, [:user_id, :name], unique: true
+    add_index :groups, %i[user_id name], unique: true
 
     create_table :group_members do |t|
       t.integer :group_id, null: false
@@ -22,6 +24,6 @@ class CreateGroups < ActiveRecord::Migration[4.2]
 
     add_index :group_members, :group_id
     add_index :group_members, :user_id
-    add_index :group_members, [:group_id, :user_id], unique: true
+    add_index :group_members, %i[group_id user_id], unique: true
   end
 end
diff --git a/db/migrate/20150125191224_add_blogger_to_users.rb b/db/migrate/20150125191224_add_blogger_to_users.rb
index 05edee57..f2a89b12 100644
--- a/db/migrate/20150125191224_add_blogger_to_users.rb
+++ b/db/migrate/20150125191224_add_blogger_to_users.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddBloggerToUsers < ActiveRecord::Migration[4.2]
   def change
-    add_column :users, :blogger, :boolean, default: :false
+    add_column :users, :blogger, :boolean, default: false
   end
 end
diff --git a/db/migrate/20150419201122_add_contributor_to_users.rb b/db/migrate/20150419201122_add_contributor_to_users.rb
index 91a548aa..72f5488c 100644
--- a/db/migrate/20150419201122_add_contributor_to_users.rb
+++ b/db/migrate/20150419201122_add_contributor_to_users.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddContributorToUsers < ActiveRecord::Migration[4.2]
   def change
-    add_column :users, :contributor, :boolean, default: :false
+    add_column :users, :contributor, :boolean, default: false
   end
 end
diff --git a/db/migrate/20150420232305_create_subscriptions.rb b/db/migrate/20150420232305_create_subscriptions.rb
index 72061a84..26180ede 100644
--- a/db/migrate/20150420232305_create_subscriptions.rb
+++ b/db/migrate/20150420232305_create_subscriptions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateSubscriptions < ActiveRecord::Migration[4.2]
   def change
     create_table :subscriptions do |t|
diff --git a/db/migrate/20150421120557_add_is_active_to_subscriptions.rb b/db/migrate/20150421120557_add_is_active_to_subscriptions.rb
index 059d4a7b..50372127 100644
--- a/db/migrate/20150421120557_add_is_active_to_subscriptions.rb
+++ b/db/migrate/20150421120557_add_is_active_to_subscriptions.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddIsActiveToSubscriptions < ActiveRecord::Migration[4.2]
   def change
-    add_column :subscriptions, :is_active, :boolean, default: :true
+    add_column :subscriptions, :is_active, :boolean, default: true
   end
 end
diff --git a/db/migrate/20150422024104_add_reason_to_report.rb b/db/migrate/20150422024104_add_reason_to_report.rb
index 51531b65..e3bef6df 100644
--- a/db/migrate/20150422024104_add_reason_to_report.rb
+++ b/db/migrate/20150422024104_add_reason_to_report.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddReasonToReport < ActiveRecord::Migration[4.2]
   def change
     add_column :reports, :reason, :string, default: nil
diff --git a/db/migrate/20150422224203_rename_banned_to_permanently_banned_in_users.rb b/db/migrate/20150422224203_rename_banned_to_permanently_banned_in_users.rb
index 81954d3f..3e74cb2d 100644
--- a/db/migrate/20150422224203_rename_banned_to_permanently_banned_in_users.rb
+++ b/db/migrate/20150422224203_rename_banned_to_permanently_banned_in_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RenameBannedToPermanentlyBannedInUsers < ActiveRecord::Migration[4.2]
   def up
     rename_column :users, :banned, :permanently_banned
diff --git a/db/migrate/20150422224225_add_ban_reason_and_banned_until_to_users.rb b/db/migrate/20150422224225_add_ban_reason_and_banned_until_to_users.rb
index 55936ff8..d312f8ca 100644
--- a/db/migrate/20150422224225_add_ban_reason_and_banned_until_to_users.rb
+++ b/db/migrate/20150422224225_add_ban_reason_and_banned_until_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddBanReasonAndBannedUntilToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :ban_reason, :string, default: nil
diff --git a/db/migrate/20150504004931_create_comment_smiles.rb b/db/migrate/20150504004931_create_comment_smiles.rb
index ea86bca2..064cc1f0 100644
--- a/db/migrate/20150504004931_create_comment_smiles.rb
+++ b/db/migrate/20150504004931_create_comment_smiles.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateCommentSmiles < ActiveRecord::Migration[4.2]
   def change
     create_table :comment_smiles do |t|
@@ -9,7 +11,7 @@ class CreateCommentSmiles < ActiveRecord::Migration[4.2]
 
     add_index :comment_smiles, :user_id
     add_index :comment_smiles, :comment_id
-    add_index :comment_smiles, [:user_id, :comment_id], unique: true
+    add_index :comment_smiles, %i[user_id comment_id], unique: true
 
     add_column :users,    :comment_smiled_count, :integer, default: 0, null: false
     add_column :comments, :smile_count,          :integer, default: 0, null: false
diff --git a/db/migrate/20150508144336_add_attachment_profile_header_to_users.rb b/db/migrate/20150508144336_add_attachment_profile_header_to_users.rb
index fabf823d..2f704186 100644
--- a/db/migrate/20150508144336_add_attachment_profile_header_to_users.rb
+++ b/db/migrate/20150508144336_add_attachment_profile_header_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddAttachmentProfileHeaderToUsers < ActiveRecord::Migration[4.2]
   def change
     change_table :users do |t|
diff --git a/db/migrate/20150526031159_add_locale_to_user.rb b/db/migrate/20150526031159_add_locale_to_user.rb
index 76c828c5..090c66a7 100644
--- a/db/migrate/20150526031159_add_locale_to_user.rb
+++ b/db/migrate/20150526031159_add_locale_to_user.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddLocaleToUser < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :locale, :string
diff --git a/db/migrate/20150619123121_add_translator_to_users.rb b/db/migrate/20150619123121_add_translator_to_users.rb
index 8f8da49b..c340278a 100644
--- a/db/migrate/20150619123121_add_translator_to_users.rb
+++ b/db/migrate/20150619123121_add_translator_to_users.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class AddTranslatorToUsers < ActiveRecord::Migration[4.2]
   def change
-    add_column :users, :translator, :boolean, default: :false
+    add_column :users, :translator, :boolean, default: false
   end
 end
diff --git a/db/migrate/20150704072402_change_default_value_of_locale.rb b/db/migrate/20150704072402_change_default_value_of_locale.rb
index ed8f0fe8..aa45d331 100644
--- a/db/migrate/20150704072402_change_default_value_of_locale.rb
+++ b/db/migrate/20150704072402_change_default_value_of_locale.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class ChangeDefaultValueOfLocale < ActiveRecord::Migration[4.2]
   def change
-    change_column :users, :locale, :string, :default => 'en'
+    change_column :users, :locale, :string, default: "en"
   end
 end
diff --git a/db/migrate/20150721154255_add_confirmable_to_devise.rb b/db/migrate/20150721154255_add_confirmable_to_devise.rb
index fb435503..8167abab 100644
--- a/db/migrate/20150721154255_add_confirmable_to_devise.rb
+++ b/db/migrate/20150721154255_add_confirmable_to_devise.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddConfirmableToDevise < ActiveRecord::Migration[4.2]
   def up
     add_column :users, :confirmation_token, :string
diff --git a/db/migrate/20150825073030_create_themes.rb b/db/migrate/20150825073030_create_themes.rb
index ac8da0e8..b556f09e 100644
--- a/db/migrate/20150825073030_create_themes.rb
+++ b/db/migrate/20150825073030_create_themes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateThemes < ActiveRecord::Migration[4.2]
   def change
     create_table :themes do |t|
@@ -38,6 +40,6 @@ class CreateThemes < ActiveRecord::Migration[4.2]
       t.timestamps null: false
     end
 
-    add_index :themes, [:user_id, :created_at]
+    add_index :themes, %i[user_id created_at]
   end
 end
diff --git a/db/migrate/20150825180139_add_show_foreign_themes_to_users.rb b/db/migrate/20150825180139_add_show_foreign_themes_to_users.rb
index 9d00452e..96164b0c 100644
--- a/db/migrate/20150825180139_add_show_foreign_themes_to_users.rb
+++ b/db/migrate/20150825180139_add_show_foreign_themes_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddShowForeignThemesToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :show_foreign_themes, :boolean, default: true, null: false
diff --git a/db/migrate/20150826224857_add_input_and_outline_to_theme.rb b/db/migrate/20150826224857_add_input_and_outline_to_theme.rb
index e4d24e3c..69d3516c 100644
--- a/db/migrate/20150826224857_add_input_and_outline_to_theme.rb
+++ b/db/migrate/20150826224857_add_input_and_outline_to_theme.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddInputAndOutlineToTheme < ActiveRecord::Migration[4.2]
   def change
     add_column :themes, :input_color, :integer, default: 0xFFFFFF, null: false
diff --git a/db/migrate/20160105165913_add_export_fields_to_users.rb b/db/migrate/20160105165913_add_export_fields_to_users.rb
index fe4a4fe8..7ffbbbcb 100644
--- a/db/migrate/20160105165913_add_export_fields_to_users.rb
+++ b/db/migrate/20160105165913_add_export_fields_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddExportFieldsToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :export_url, :string
diff --git a/db/migrate/20200419183714_create_announcements.rb b/db/migrate/20200419183714_create_announcements.rb
index 1aedd713..8fe9990c 100644
--- a/db/migrate/20200419183714_create_announcements.rb
+++ b/db/migrate/20200419183714_create_announcements.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateAnnouncements < ActiveRecord::Migration[5.2]
   def change
     create_table :announcements do |t|
diff --git a/db/migrate/20200419185535_create_initial_roles.rb b/db/migrate/20200419185535_create_initial_roles.rb
index f3f0788c..0b13b04b 100644
--- a/db/migrate/20200419185535_create_initial_roles.rb
+++ b/db/migrate/20200419185535_create_initial_roles.rb
@@ -7,11 +7,11 @@ class CreateInitialRoles < ActiveRecord::Migration[5.2]
     end
 
     {
-      admin: :administrator,
-      moderator: :moderator
+      admin:     :administrator,
+      moderator: :moderator,
     }.each do |legacy_role, new_role|
-      User.where(legacy_role => true).each do |u|
-        puts "-- migrating #{u.screen_name} (#{u.id}) from field:#{legacy_role} to role:#{new_role}"
+      User.where(legacy_role => true).find_each do |u|
+        Rails.logger.debug { "-- migrating #{u.screen_name} (#{u.id}) from field:#{legacy_role} to role:#{new_role}" }
         u.add_role new_role
         u.public_send("#{legacy_role}=", false)
         u.save!
@@ -22,10 +22,10 @@ class CreateInitialRoles < ActiveRecord::Migration[5.2]
   def down
     {
       administrator: :admin,
-      moderator: :moderator
+      moderator:     :moderator,
     }.each do |new_role, legacy_role|
       User.with_role(new_role).each do |u|
-        puts "-- migrating #{u.screen_name} (#{u.id}) from role:#{new_role} to field:#{legacy_role}"
+        Rails.logger.debug { "-- migrating #{u.screen_name} (#{u.id}) from role:#{new_role} to field:#{legacy_role}" }
         u.public_send("#{legacy_role}=", true)
         u.save!
       end
diff --git a/db/migrate/20200425194536_remove_unused_profile_flags.rb b/db/migrate/20200425194536_remove_unused_profile_flags.rb
index 8ce20806..9804b080 100644
--- a/db/migrate/20200425194536_remove_unused_profile_flags.rb
+++ b/db/migrate/20200425194536_remove_unused_profile_flags.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveUnusedProfileFlags < ActiveRecord::Migration[5.2]
   def change
     remove_column :users, :admin
diff --git a/db/migrate/20200504214933_update_theme_fields.rb b/db/migrate/20200504214933_update_theme_fields.rb
index ec577f1d..beda7b69 100644
--- a/db/migrate/20200504214933_update_theme_fields.rb
+++ b/db/migrate/20200504214933_update_theme_fields.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UpdateThemeFields < ActiveRecord::Migration[5.2]
   def up
     # CSS file related fields
diff --git a/db/migrate/20200517190138_rename_crop_fields.rb b/db/migrate/20200517190138_rename_crop_fields.rb
index 12e81325..54781a64 100644
--- a/db/migrate/20200517190138_rename_crop_fields.rb
+++ b/db/migrate/20200517190138_rename_crop_fields.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RenameCropFields < ActiveRecord::Migration[5.2]
   def change
     rename_column :users, :crop_h, :profile_picture_h
diff --git a/db/migrate/20200517192431_remove_paperclip_fields.rb b/db/migrate/20200517192431_remove_paperclip_fields.rb
index 00d4181e..7f4a4d02 100644
--- a/db/migrate/20200517192431_remove_paperclip_fields.rb
+++ b/db/migrate/20200517192431_remove_paperclip_fields.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemovePaperclipFields < ActiveRecord::Migration[5.2]
   def change
     remove_column :users, :profile_picture_content_type
diff --git a/db/migrate/20200704163504_use_timestamped_ids.rb b/db/migrate/20200704163504_use_timestamped_ids.rb
index 49b44bd7..eaf70732 100644
--- a/db/migrate/20200704163504_use_timestamped_ids.rb
+++ b/db/migrate/20200704163504_use_timestamped_ids.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require 'securerandom'
+require "securerandom"
 
 # This migration changes the IDs of several tables from serial to a
 # timestamped/"snowflake" one.
@@ -13,7 +13,7 @@ class UseTimestampedIds < ActiveRecord::Migration[5.2]
   def up
     # PL/pgSQL is just spicy pascal
     # don't @ me
-    execute <<~SQL
+    execute <<~SQL.squish
       CREATE or replace FUNCTION gen_timestamp_id(tblname text) RETURNS bigint AS $$
       DECLARE
         timepart bigint;
@@ -30,15 +30,15 @@ class UseTimestampedIds < ActiveRecord::Migration[5.2]
 
     # we need to migrate related columns to bigints for this to work
     {
-      question: %i[answers inboxes],
-      answer: %i[comments smiles subscriptions],
-      comment: %i[comment_smiles],
-      user: %i[announcements answers comment_smiles comments inboxes list_members lists moderation_comments moderation_votes questions reports services smiles subscriptions themes users_roles],
+      question:  %i[answers inboxes],
+      answer:    %i[comments smiles subscriptions],
+      comment:   %i[comment_smiles],
+      user:      %i[announcements answers comment_smiles comments inboxes list_members lists moderation_comments moderation_votes questions reports services smiles subscriptions themes users_roles],
 
       # polymorphic tables go brrr
       recipient: %i[notifications],
-      source: %i[relationships],
-      target: %i[notifications relationships reports],
+      source:    %i[relationships],
+      target:    %i[notifications relationships reports],
     }.each do |ref, tbls|
       tbls.each do |tbl|
         say "Migrating #{tbl}.#{ref}_id to bigint"
diff --git a/db/migrate/20201001172537_add_otp_secret_key_to_users.rb b/db/migrate/20201001172537_add_otp_secret_key_to_users.rb
index 59a33b48..31dc4ed6 100644
--- a/db/migrate/20201001172537_add_otp_secret_key_to_users.rb
+++ b/db/migrate/20201001172537_add_otp_secret_key_to_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddOtpSecretKeyToUsers < ActiveRecord::Migration[5.2]
   def change
     add_column :users, :otp_secret_key, :string
diff --git a/db/migrate/20201101155648_create_totp_recovery_codes.rb b/db/migrate/20201101155648_create_totp_recovery_codes.rb
index 3b506256..1d7fac98 100644
--- a/db/migrate/20201101155648_create_totp_recovery_codes.rb
+++ b/db/migrate/20201101155648_create_totp_recovery_codes.rb
@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 class CreateTotpRecoveryCodes < ActiveRecord::Migration[5.2]
   def change
     create_table :totp_recovery_codes do |t|
       t.bigint :user_id
       t.string :code, limit: 8
     end
-    add_index :totp_recovery_codes, [:user_id, :code]
+    add_index :totp_recovery_codes, %i[user_id code]
   end
 end
diff --git a/db/migrate/20210811133004_add_direct_to_questions.rb b/db/migrate/20210811133004_add_direct_to_questions.rb
index 092426b9..30632fd6 100644
--- a/db/migrate/20210811133004_add_direct_to_questions.rb
+++ b/db/migrate/20210811133004_add_direct_to_questions.rb
@@ -5,7 +5,7 @@ class AddDirectToQuestions < ActiveRecord::Migration[5.2]
     add_column :questions, :direct, :boolean, null: false, default: false
 
     # default all legacy questions to direct
-    execute 'UPDATE questions SET direct = true;'
+    execute "UPDATE questions SET direct = true;"
 
     # All questions where
     # - the author is not 'justask' (generated questions), and
diff --git a/db/migrate/20210814134115_create_user_bans.rb b/db/migrate/20210814134115_create_user_bans.rb
index a5146c90..7778d590 100644
--- a/db/migrate/20210814134115_create_user_bans.rb
+++ b/db/migrate/20210814134115_create_user_bans.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateUserBans < ActiveRecord::Migration[5.2]
   def up
     create_table :user_bans do |t|
@@ -15,7 +17,6 @@ class CreateUserBans < ActiveRecord::Migration[5.2]
     SELECT users.id, users.ban_reason, users.banned_until, users.updated_at, NOW() FROM users
     WHERE banned_until IS NOT NULL AND NOT permanently_banned;"
 
-
     execute "INSERT INTO user_bans
     (user_id, reason, expires_at, created_at, updated_at)
     SELECT users.id, users.ban_reason, NULL, users.updated_at, NOW() FROM users
diff --git a/db/migrate/20211219153054_create_profiles.rb b/db/migrate/20211219153054_create_profiles.rb
index d6480af9..933be933 100644
--- a/db/migrate/20211219153054_create_profiles.rb
+++ b/db/migrate/20211219153054_create_profiles.rb
@@ -1,18 +1,20 @@
+# frozen_string_literal: true
+
 class CreateProfiles < ActiveRecord::Migration[5.2]
   def change
     create_table :profiles do |t|
       t.references :user, index: true, foreign_key: true
       t.string :display_name, length: 50
-      t.string :description, length: 200, null: false, default: ''
-      t.string :location, length: 72, null: false, default: ''
-      t.string :website, null: false, default: ''
-      t.string :motivation_header, null: false, default: ''
+      t.string :description, length: 200, null: false, default: ""
+      t.string :location, length: 72, null: false, default: ""
+      t.string :website, null: false, default: ""
+      t.string :motivation_header, null: false, default: ""
 
       t.timestamps
     end
 
     transaction do
-      execute 'INSERT INTO profiles (user_id, display_name, description, location, website, motivation_header, created_at, updated_at) SELECT users.id as user_id, users.display_name, users.bio as description, users.location, users.website, users.motivation_header, users.created_at, users.updated_at FROM users;'
+      execute "INSERT INTO profiles (user_id, display_name, description, location, website, motivation_header, created_at, updated_at) SELECT users.id as user_id, users.display_name, users.bio as description, users.location, users.website, users.motivation_header, users.created_at, users.updated_at FROM users;"
 
       remove_column :users, :display_name
       remove_column :users, :bio
diff --git a/db/migrate/20211222165159_create_mute_rules.rb b/db/migrate/20211222165159_create_mute_rules.rb
index 0e548bc5..57057fc4 100644
--- a/db/migrate/20211222165159_create_mute_rules.rb
+++ b/db/migrate/20211222165159_create_mute_rules.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateMuteRules < ActiveRecord::Migration[5.2]
   def change
     create_table :mute_rules do |t|
diff --git a/db/migrate/20211228135426_add_indexes_to_notifications.rb b/db/migrate/20211228135426_add_indexes_to_notifications.rb
index 15288920..46c9bae9 100644
--- a/db/migrate/20211228135426_add_indexes_to_notifications.rb
+++ b/db/migrate/20211228135426_add_indexes_to_notifications.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddIndexesToNotifications < ActiveRecord::Migration[5.2]
   def change
     add_index :notifications, :recipient_id
diff --git a/db/migrate/20220104180510_add_post_tag_to_services.rb b/db/migrate/20220104180510_add_post_tag_to_services.rb
index ab09c201..85789e8e 100644
--- a/db/migrate/20220104180510_add_post_tag_to_services.rb
+++ b/db/migrate/20220104180510_add_post_tag_to_services.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddPostTagToServices < ActiveRecord::Migration[5.2]
   def change
     add_column :services, :post_tag, :string, limit: 20
diff --git a/db/schema.rb b/db/schema.rb
index ea268655..9e2e9bc1 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -11,7 +13,6 @@
 # It's strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema.define(version: 2023_10_18_172518) do
-
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -51,8 +52,8 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.datetime "pinned_at"
     t.index ["created_at"], name: "index_answers_on_created_at", order: :desc
     t.index ["question_id"], name: "index_answers_on_question_id"
-    t.index ["user_id", "created_at"], name: "index_answers_on_user_id_and_created_at"
-    t.index ["user_id", "pinned_at"], name: "index_answers_on_user_id_and_pinned_at"
+    t.index %w[user_id created_at], name: "index_answers_on_user_id_and_created_at"
+    t.index %w[user_id pinned_at], name: "index_answers_on_user_id_and_pinned_at"
   end
 
   create_table "appendables", force: :cascade do |t|
@@ -63,8 +64,8 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.text "content"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
-    t.index ["parent_id", "parent_type"], name: "index_appendables_on_parent_id_and_parent_type"
-    t.index ["user_id", "created_at"], name: "index_appendables_on_user_id_and_created_at"
+    t.index %w[parent_id parent_type], name: "index_appendables_on_parent_id_and_parent_type"
+    t.index %w[user_id created_at], name: "index_appendables_on_user_id_and_created_at"
   end
 
   create_table "comments", id: :bigint, default: -> { "gen_timestamp_id('comments'::text)" }, force: :cascade do |t|
@@ -75,7 +76,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.datetime "updated_at"
     t.integer "smile_count", default: 0, null: false
     t.index ["answer_id"], name: "index_comments_on_answer_id"
-    t.index ["user_id", "created_at"], name: "index_comments_on_user_id_and_created_at"
+    t.index %w[user_id created_at], name: "index_comments_on_user_id_and_created_at"
   end
 
   create_table "inboxes", id: :serial, force: :cascade do |t|
@@ -93,7 +94,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.bigint "user_id", null: false
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.index ["list_id", "user_id"], name: "index_list_members_on_list_id_and_user_id", unique: true
+    t.index %w[list_id user_id], name: "index_list_members_on_list_id_and_user_id", unique: true
   end
 
   create_table "lists", id: :serial, force: :cascade do |t|
@@ -103,7 +104,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.boolean "private", default: true
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.index ["user_id", "name"], name: "index_lists_on_user_id_and_name", unique: true
+    t.index %w[user_id name], name: "index_lists_on_user_id_and_name", unique: true
   end
 
   create_table "mute_rules", id: :bigint, default: -> { "gen_timestamp_id('mute_rules'::text)" }, force: :cascade do |t|
@@ -150,7 +151,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.datetime "updated_at"
     t.integer "answer_count", default: 0, null: false
     t.boolean "direct", default: false, null: false
-    t.index ["user_id", "created_at"], name: "index_questions_on_user_id_and_created_at"
+    t.index %w[user_id created_at], name: "index_questions_on_user_id_and_created_at"
   end
 
   create_table "relationships", id: :serial, force: :cascade do |t|
@@ -159,7 +160,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.datetime "created_at"
     t.datetime "updated_at"
     t.string "type", null: false
-    t.index ["source_id", "target_id", "type"], name: "index_relationships_on_source_id_and_target_id_and_type", unique: true
+    t.index %w[source_id target_id type], name: "index_relationships_on_source_id_and_target_id_and_type", unique: true
     t.index ["source_id"], name: "index_relationships_on_source_id"
     t.index ["target_id"], name: "index_relationships_on_target_id"
     t.index ["type"], name: "index_relationships_on_type"
@@ -173,8 +174,8 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.datetime "updated_at"
     t.boolean "deleted", default: false
     t.string "reason"
-    t.index ["type", "target_id"], name: "index_reports_on_type_and_target_id"
-    t.index ["user_id", "created_at"], name: "index_reports_on_user_id_and_created_at"
+    t.index %w[type target_id], name: "index_reports_on_type_and_target_id"
+    t.index %w[user_id created_at], name: "index_reports_on_user_id_and_created_at"
   end
 
   create_table "roles", force: :cascade do |t|
@@ -183,8 +184,8 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.bigint "resource_id"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.index ["name", "resource_type", "resource_id"], name: "index_roles_on_name_and_resource_type_and_resource_id"
-    t.index ["resource_type", "resource_id"], name: "index_roles_on_resource_type_and_resource_id"
+    t.index %w[name resource_type resource_id], name: "index_roles_on_name_and_resource_type_and_resource_id"
+    t.index %w[resource_type resource_id], name: "index_roles_on_resource_type_and_resource_id"
   end
 
   create_table "rpush_apps", force: :cascade do |t|
@@ -253,7 +254,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.string "thread_id"
     t.boolean "dry_run", default: false, null: false
     t.boolean "sound_is_json", default: false
-    t.index ["delivered", "failed", "processing", "deliver_after", "created_at"], name: "index_rpush_notifications_multi", where: "((NOT delivered) AND (NOT failed))"
+    t.index %w[delivered failed processing deliver_after created_at], name: "index_rpush_notifications_multi", where: "((NOT delivered) AND (NOT failed))"
   end
 
   create_table "subscriptions", id: :serial, force: :cascade do |t|
@@ -261,7 +262,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.bigint "answer_id", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.index ["user_id", "answer_id"], name: "index_subscriptions_on_user_id_and_answer_id"
+    t.index %w[user_id answer_id], name: "index_subscriptions_on_user_id_and_answer_id"
   end
 
   create_table "themes", id: :serial, force: :cascade do |t|
@@ -292,13 +293,13 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.integer "input_placeholder", default: 7107965, null: false
     t.integer "raised_text", default: 0, null: false
     t.integer "raised_accent_text", default: 0, null: false
-    t.index ["user_id", "created_at"], name: "index_themes_on_user_id_and_created_at"
+    t.index %w[user_id created_at], name: "index_themes_on_user_id_and_created_at"
   end
 
   create_table "totp_recovery_codes", force: :cascade do |t|
     t.bigint "user_id"
     t.string "code", limit: 8
-    t.index ["user_id", "code"], name: "index_totp_recovery_codes_on_user_id_and_code"
+    t.index %w[user_id code], name: "index_totp_recovery_codes_on_user_id_and_code"
   end
 
   create_table "user_bans", force: :cascade do |t|
@@ -375,7 +376,7 @@ ActiveRecord::Schema.define(version: 2023_10_18_172518) do
     t.bigint "user_id"
     t.bigint "role_id"
     t.index ["role_id"], name: "index_users_roles_on_role_id"
-    t.index ["user_id", "role_id"], name: "index_users_roles_on_user_id_and_role_id"
+    t.index %w[user_id role_id], name: "index_users_roles_on_user_id_and_role_id"
     t.index ["user_id"], name: "index_users_roles_on_user_id"
   end
 
diff --git a/db/seeds.rb b/db/seeds.rb
index 9874789c..8136d5c0 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file should contain all the record creation needed to seed the database with its default values.
 # The data can then be loaded with the rake db:seed (or created alongside the db with db:setup).
 #