added moderation models

app/models/moderation_comment.rb

@@ -0,0 +1,8 @@
+class ModerationComment < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :report
+  validates :user_id, presence: true
+  validates :report_id, presence: true
+
+  validates :content, length: { maximum: 160 }
+end

app/models/moderation_vote.rb

@@ -0,0 +1,6 @@
+class ModerationVote < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :report
+  validates :user_id, presence: true
+  validates :report_id, presence: true
+end

app/models/report.rb

@@ -0,0 +1,12 @@
+class Report < ActiveRecord::Base
+  belongs_to :user
+  has_many :moderation_votes, dependent: :destroy
+  has_many :moderation_comments, dependent: :destroy
+  validates :type, presence: true
+  validates :target_id, presence: true
+  validates :user_id, presence: true
+
+  def target
+    type.sub('Reports::', '').constantize.where(id: target_id).first
+  end
+end

app/models/reports/answer.rb

@@ -0,0 +1,2 @@
+class Reports::Answer < Report
+end

app/models/reports/comment.rb

@@ -0,0 +1,2 @@
+class Reports::Comment < Report
+end

app/models/reports/question.rb

@@ -0,0 +1,2 @@
+class Reports::Question < Report
+end

app/models/reports/user.rb

@@ -0,0 +1,2 @@
+class Reports::User < Report
+end

app/models/user.rb

@@ -22,6 +22,7 @@ class User < ActiveRecord::Base
   has_many :smiles
   has_many :services
   has_many :notifications, foreign_key: :recipient_id
+  has_many :reports, dependent: :destroy
 
   SCREEN_NAME_REGEX = /\A[a-zA-Z0-9_]{1,16}\z/
   WEBSITE_REGEX = /https?:\/\/([A-Za-z.\-]+)\/?(?:.*)/i
@@ -131,4 +132,8 @@ class User < ActiveRecord::Base
     return true if self.moderator? or self.admin?
     false
   end
+
+  def report(object)
+    Report.create(type: "Reports::#{object.class}", target_id: object.id, user_id: self.id)
+  end
 end

config/initializers/rails_admin.rb

@@ -38,6 +38,7 @@ RailsAdmin.config do |config|
     Notification
     Question
     Relationship
+    Report
     Service
     Services::Twitter
     Smile

db/migrate/20141227130438_create_reports.rb

@@ -0,0 +1,11 @@
+class CreateReports < ActiveRecord::Migration
+  def change
+    create_table :reports do |t|
+      t.string :type,       null: false
+      t.integer :target_id, null: false
+      t.integer :user_id,   null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20141227130545_create_moderation_votes.rb

@@ -0,0 +1,15 @@
+class CreateModerationVotes < ActiveRecord::Migration
+  def change
+    create_table :moderation_votes do |t|
+      t.integer :report_id, null: false
+      t.integer :user_id,   null: false
+      t.boolean :upvote,    null: false, default: false
+
+      t.timestamps
+    end
+
+    add_index :moderation_votes, :user_id
+    add_index :moderation_votes, :report_id
+    add_index :moderation_votes, [:user_id, :report_id], unique: true
+  end
+end

db/migrate/20141227130618_create_moderation_comments.rb

@@ -0,0 +1,13 @@
+class CreateModerationComments < ActiveRecord::Migration
+  def change
+    create_table :moderation_comments do |t|
+      t.integer :report_id
+      t.integer :user_id
+      t.string :content
+
+      t.timestamps
+    end
+
+    add_index :moderation_comments, [:user_id, :created_at]
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141226115905) do
+ActiveRecord::Schema.define(version: 20141227130618) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -46,6 +46,28 @@ ActiveRecord::Schema.define(version: 20141226115905) do
     t.datetime "updated_at"
   end
 
+  create_table "moderation_comments", force: true do |t|
+    t.integer  "report_id"
+    t.integer  "user_id"
+    t.string   "content"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "moderation_comments", ["user_id", "created_at"], name: "index_moderation_comments_on_user_id_and_created_at", using: :btree
+
+  create_table "moderation_votes", force: true do |t|
+    t.integer  "report_id",                  null: false
+    t.integer  "user_id",                    null: false
+    t.boolean  "upvote",     default: false, null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "moderation_votes", ["report_id"], name: "index_moderation_votes_on_report_id", using: :btree
+  add_index "moderation_votes", ["user_id", "report_id"], name: "index_moderation_votes_on_user_id_and_report_id", unique: true, using: :btree
+  add_index "moderation_votes", ["user_id"], name: "index_moderation_votes_on_user_id", using: :btree
+
   create_table "notifications", force: true do |t|
     t.string   "target_type"
     t.integer  "target_id"
@@ -79,6 +101,14 @@ ActiveRecord::Schema.define(version: 20141226115905) do
   add_index "relationships", ["source_id"], name: "index_relationships_on_source_id", using: :btree
   add_index "relationships", ["target_id"], name: "index_relationships_on_target_id", using: :btree
 
+  create_table "reports", force: true do |t|
+    t.string   "type",       null: false
+    t.integer  "target_id",  null: false
+    t.integer  "user_id",    null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "services", force: true do |t|
     t.string   "type",          null: false
     t.integer  "user_id",       null: false