diff --git a/app/models/user/ban_methods.rb b/app/models/user/ban_methods.rb
index fffd4c31..07826b1b 100644
--- a/app/models/user/ban_methods.rb
+++ b/app/models/user/ban_methods.rb
@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 module User::BanMethods
   def permanently_banned?
     bans.current.first&.permanent? || false
   end
 
   def banned?
-    self.bans.current.count > 0
+    bans.current.count.positive?
   end
 
   def unban
diff --git a/db/migrate/20220626134554_remove_ban_related_field_from_users.rb b/db/migrate/20220626134554_remove_ban_related_field_from_users.rb
index a338c58a..6e81d26a 100644
--- a/db/migrate/20220626134554_remove_ban_related_field_from_users.rb
+++ b/db/migrate/20220626134554_remove_ban_related_field_from_users.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RemoveBanRelatedFieldFromUsers < ActiveRecord::Migration[6.1]
   def change
     remove_column :users, :permanently_banned, :boolean, default: false
diff --git a/lib/exporter.rb b/lib/exporter.rb
index 58191699..b26ae9e5 100644
--- a/lib/exporter.rb
+++ b/lib/exporter.rb
@@ -34,13 +34,13 @@ class Exporter
   private
 
   def collect_user_info
-    %i(answered_count asked_count comment_smiled_count commented_count
+    %i[answered_count asked_count comment_smiled_count commented_count
        confirmation_sent_at confirmed_at created_at profile_header profile_header_h profile_header_w profile_header_x profile_header_y
        profile_picture_w profile_picture_h profile_picture_x profile_picture_y current_sign_in_at current_sign_in_ip
        id last_sign_in_at last_sign_in_ip locale
        privacy_allow_anonymous_questions privacy_allow_public_timeline privacy_allow_stranger_answers
        privacy_show_in_search profile_header_file_name profile_picture_file_name
-       screen_name show_foreign_themes sign_in_count smiled_count updated_at).each do |f|
+       screen_name show_foreign_themes sign_in_count smiled_count updated_at].each do |f|
       @obj[f] = @user.send f
     end