Implement forum topic voting and tag change pruning (#3580)

app/assets/javascripts/application.js

@@ -8,6 +8,6 @@
 //= require jquery.qtip.js
 //= require ugoira_player.js
 //= require stupidtable.js
-//= require rails.js
+//= require rails-ujs
 //= require common.js
 //= require_tree .

app/assets/javascripts/forum_post_votes_controller.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/forum_post_votes_controller.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the ForumPostVotesController controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/specific/forum.scss

@@ -5,10 +5,30 @@ div.list-of-forum-posts {
     word-wrap: break-word;
     box-shadow: 1px 1px 2px #AAA;
 
+    a.voted {
+      font-weight: bold;
+    }
+    
+    span.desc {
+      color: grey;
+    }
+
     &:target {
       background-color: #FFC;
     }
 
+    .vote-score-up {
+      color: green;
+    }
+
+    .vote-score-meh {
+      color: goldenrod;
+    }
+
+    .vote-score-down {
+      color: red;
+    }
+
     div.author {
       padding: 1em 1em 0 1em;
       width: 12em;
@@ -26,6 +46,10 @@ div.list-of-forum-posts {
       menu {
         margin-top: 0.5em;
 
+        ul.votes {
+          margin: 0.5em 0;
+        }
+
         li {
           margin-right: 1em;
         }

app/controllers/application_controller.rb

@@ -116,7 +116,7 @@ class ApplicationController < ActionController::Base
         fmt.xml  { render template: "static/error", status: 501 }
       end
     else
-      render :template => "static/error", :status => 500
+      render :template => "static/error", :status => 500, :layout => "blank"
     end
   end
 

app/controllers/forum_post_votes_controller.rb

@@ -0,0 +1,32 @@
+class ForumPostVotesController < ApplicationController
+  respond_to :js
+  before_action :load_forum_post
+  before_action :load_vote, only: [:destroy]
+  before_action :member_only
+
+  def create
+    @forum_post_vote = @forum_post.votes.create(forum_post_vote_params)
+    respond_with(@forum_post_vote)
+  end
+
+  def destroy
+    @forum_post_vote.destroy
+    respond_with(@forum_post_vote)
+  end
+
+private
+  
+  def load_vote
+    @forum_post_vote = @forum_post.votes.where(creator_id: CurrentUser.id).first
+    raise ActiveRecord::RecordNotFound.new if @forum_post_vote.nil?
+  end
+
+  def load_forum_post
+    @forum_post = ForumPost.find(params[:forum_post_id])
+  end
+  
+  def forum_post_vote_params
+    params.fetch(:forum_post_vote, {}).permit(:score)
+  end
+
+end

app/controllers/forum_topics_controller.rb

@@ -46,6 +46,7 @@ class ForumTopicsController < ApplicationController
       @forum_topic.mark_as_read!(CurrentUser.user)
     end
     @forum_posts = ForumPost.search(:topic_id => @forum_topic.id).reorder("forum_posts.id").paginate(params[:page])
+    @original_forum_post_id = @forum_topic.original_post.id
     respond_with(@forum_topic) do |format|
       format.atom do
         @forum_posts = @forum_posts.reverse_order.includes(:creator).load

app/helpers/forum_post_votes_controller_helper.rb

@@ -0,0 +1,2 @@
+module ForumPostVotesControllerHelper
+end

app/logical/daily_maintenance.rb

@@ -5,6 +5,7 @@ class DailyMaintenance
     TagPruner.new.prune!
     Upload.where('created_at < ?', 1.day.ago).delete_all
     Delayed::Job.where('created_at < ?', 45.days.ago).delete_all
+    #ForumPostVote.where("created_at < ?", 90.days.ago).delete_all
     PostVote.prune!
     CommentVote.prune!
     ApiCacheGenerator.new.generate_tag_cache
@@ -15,5 +16,7 @@ class DailyMaintenance
     Tag.clean_up_negative_post_counts!
     SuperVoter.init!
     TokenBucket.prune!
+    TagChangeRequestPruner.warn_all
+    TagChangeRequestPruner.reject_all
   end
 end

app/logical/session_loader.rb

@@ -79,7 +79,8 @@ private
   end
 
   def load_session_user
-    CurrentUser.user = User.find_by_id(session[:user_id])
+    user = User.find_by_id(session[:user_id])
+    CurrentUser.user = user if user
   end
 
   def load_cookie_user

app/logical/tag_change_request_pruner.rb

@@ -0,0 +1,43 @@
+# Service to prune old unapproved tag change requests
+# (including tag aliases, tag implications, and bulk
+# update requests).
+
+class TagChangeRequestPruner
+  def self.warn_all
+    [TagAlias, TagImplication, BulkUpdateRequest].each do |model|
+      new.warn_old(model)
+    end
+  end
+
+  def self.reject_all
+    [TagAlias, TagImplication, BulkUpdateRequest].each do |model|
+      new.reject_expired(model)
+    end
+  end
+
+  def warn_old(model)
+    model.old.pending.find_each do |tag_change|
+      if tag_change.forum_topic
+        name = model.model_name.human.downcase
+        body = "This #{name} is pending automatic rejection in 5 days."
+        unless tag_change.forum_topic.posts.where(creator_id: User.system.id, body: body).exists?
+          tag_change.forum_updater.update(body)
+        end
+      end
+    end
+  end
+
+  def reject_expired(model)
+    model.expired.pending.find_each do |tag_change|
+      if tag_change.forum_topic
+        name = model.model_name.human.downcase
+        body = "This #{name} has been rejected because it was not approved within 60 days."
+        tag_change.forum_updater.update(body)
+      end
+
+      CurrentUser.as_system do
+        tag_change.reject!
+      end
+    end
+  end
+end

app/models/bulk_update_request.rb

@@ -18,6 +18,9 @@ class BulkUpdateRequest < ApplicationRecord
   after_create :create_forum_topic
 
   scope :pending_first, lambda { order("(case status when 'pending' then 0 when 'approved' then 1 else 2 end)") }
+  scope :pending, ->{where(status: "pending")}
+  scope :expired, ->{where("created_at < ?", TagRelationship::EXPIRY.days.ago)}
+  scope :old, ->{where("created_at between ? and ?", TagRelationship::EXPIRY.days.ago, TagRelationship::EXPIRY_WARNING.days.ago)}
 
   module SearchMethods
     def default_order
@@ -121,7 +124,7 @@ class BulkUpdateRequest < ApplicationRecord
       end
     end
 
-    def reject!(rejector)
+    def reject!(rejector = User.system)
       transaction do
         update(status: "rejected")
         forum_updater.update("The #{bulk_update_request_link} (forum ##{forum_post.id}) has been rejected by @#{rejector.name}.", "REJECTED")

app/models/forum_post.rb

@@ -5,6 +5,7 @@ class ForumPost < ApplicationRecord
   belongs_to_creator
   belongs_to_updater
   belongs_to :topic, :class_name => "ForumTopic"
+  has_many :votes, class_name: "ForumPostVote"
   before_validation :initialize_is_deleted, :on => :create
   after_create :update_topic_updated_at_on_create
   after_update :update_topic_updated_at_on_update_for_original_posts
@@ -128,6 +129,10 @@ class ForumPost < ApplicationRecord
     end
   end
 
+  def voted?(user, score)
+    votes.where(creator_id: user.id, score: score).exists?
+  end
+
   def validate_topic_is_unlocked
     return if CurrentUser.is_moderator?
     return if topic.nil?
@@ -228,8 +233,12 @@ class ForumPost < ApplicationRecord
     ((ForumPost.where("topic_id = ? and created_at <= ?", topic_id, created_at).count) / Danbooru.config.posts_per_page.to_f).ceil
   end
 
-  def is_original_post?
-    ForumPost.exists?(["id = ? and id = (select _.id from forum_posts _ where _.topic_id = ? order by _.id asc limit 1)", id, topic_id])
+  def is_original_post?(original_post_id = nil)
+    if original_post_id
+      return id == original_post_id
+    else
+      ForumPost.exists?(["id = ? and id = (select _.id from forum_posts _ where _.topic_id = ? order by _.id asc limit 1)", id, topic_id])
+    end
   end
 
   def delete_topic_if_original_post

app/models/forum_post_vote.rb

@@ -0,0 +1,44 @@
+class ForumPostVote < ApplicationRecord
+  belongs_to_creator
+  belongs_to :forum_post
+  validates :creator_id, uniqueness: {scope: :forum_post_id}
+  validates :score, inclusion: {in: [-1, 0, 1]}
+  scope :up, -> {where(score: 1)}
+  scope :down, -> {where(score: -1)}
+  scope :by, ->(user_id) {where(creator_id: user_id)}
+  scope :excluding, ->(user_id) {where("creator_id <> ?", user_id)}
+
+  def up?
+    score == 1
+  end
+
+  def down?
+    score == -1
+  end
+
+  def meh?
+    score == 0
+  end
+
+  def fa_class
+    if score == 1
+      return "fa-thumbs-up"
+    elsif score == -1
+      return "fa-thumbs-down"
+    else
+      return "fa-meh"
+    end
+  end
+
+  def vote_type
+    if score == 1
+      return "up"
+    elsif score == -1
+      return "down"
+    elsif score == 0
+      return "meh"
+    else
+      raise
+    end
+  end
+end

app/models/tag_implication.rb

@@ -10,6 +10,9 @@ class TagImplication < TagRelationship
   validate :consequent_is_not_aliased
   validate :antecedent_and_consequent_are_different
   validate :wiki_pages_present, :on => :create
+  scope :expired, ->{where("created_at < ?", 2.months.ago)}
+  scope :old, ->{where("created_at between ? and ?", 2.months.ago, 1.month.ago)}
+  scope :pending, ->{where(status: "pending")}
 
   module DescendantMethods
     extend ActiveSupport::Concern

app/models/tag_relationship.rb

@@ -1,6 +1,9 @@
 class TagRelationship < ApplicationRecord
   self.abstract_class = true
 
+  EXPIRY = 60
+  EXPIRY_WARNING = 55
+
   attr_accessor :skip_secondary_validations
 
   belongs_to_creator
@@ -10,6 +13,10 @@ class TagRelationship < ApplicationRecord
   has_one :antecedent_tag, :class_name => "Tag", :foreign_key => "name", :primary_key => "antecedent_name"
   has_one :consequent_tag, :class_name => "Tag", :foreign_key => "name", :primary_key => "consequent_name"
 
+  scope :expired, ->{where("created_at < ?", EXPIRY.days.ago)}
+  scope :old, ->{where("created_at >= ? and created_at < ?", EXPIRY.days.ago, EXPIRY_WARNING.days.ago)}
+  scope :pending, ->{where(status: "pending")}
+
   before_validation :initialize_creator, :on => :create
   before_validation :normalize_names
   validates_format_of :status, :with => /\A(active|deleted|pending|processing|queued|error: .*)\Z/

app/views/forum_post_votes/_add_vote.html.erb

@@ -0,0 +1,11 @@
+<%-
+# forum_post
+%>
+
+<li>
+  <%= link_to content_tag(:i, nil, class: "far fa-thumbs-up"), forum_post_votes_path(forum_post_id: forum_post.id, format: "js"), remote: true, method: :post, data: {params: "forum_post_vote[score]=1"}, title: "Vote up" %>
+
+  <%= link_to content_tag(:i, nil, class: "far fa-meh"), forum_post_votes_path(forum_post_id: forum_post.id, format: "js"), remote: true, method: :post, data: {params: "forum_post_vote[score]=0"}, title: "Vote meh" %>
+
+  <%= link_to content_tag(:i, nil, class: "far fa-thumbs-down"), forum_post_votes_path(forum_post_id: forum_post.id, format: "js"), remote: true, method: :post, data: {params: "forum_post_vote[score]=-1"}, title: "Vote down" %>
+</li>

app/views/forum_post_votes/_list.html.erb

@@ -0,0 +1,16 @@
+<%- 
+# votes 
+# forum_post
+%>
+
+<% votes.by(CurrentUser.user.id).each do |vote| %>
+  <%= render "forum_post_votes/vote", vote: vote, forum_post: forum_post %>
+<% end %>
+
+<% votes.excluding(CurrentUser.user.id).each do |vote| %>
+  <%= render "forum_post_votes/vote", vote: vote, forum_post: forum_post %>
+<% end %>
+
+<% if !votes.by(CurrentUser.user.id).exists? %>
+  <%= render "forum_post_votes/add_vote", vote: votes.by(CurrentUser.user.id).first, forum_post: forum_post %>
+<% end %>

app/views/forum_post_votes/_vote.html.erb

@@ -0,0 +1,14 @@
+<%-
+# vote
+# forum_post
+%>
+
+<li class="vote-score-<%= vote.vote_type %>">
+  <% if vote.creator_id == CurrentUser.id %>
+    <%= link_to content_tag(:i, nil, class: "far #{vote.fa_class}"), forum_post_votes_path(forum_post_id: forum_post.id, format: "js"), remote: true, method: :delete %>
+    <%= link_to_user vote.creator %>
+  <% else %>
+    <%= content_tag(:i, nil, class: "far #{vote.fa_class}") %>
+    <%= link_to_user vote.creator %>
+  <% end %>
+</li>

app/views/forum_post_votes/create.js.erb

@@ -0,0 +1,7 @@
+<% if @forum_post_vote.invalid? %>
+Danbooru.error(<%= raw @forum_post_vote.errors.full_messages.join("; ").to_json %>);
+<% else %>
+Danbooru.notice("Voted");
+var code = <%= raw render(partial: "forum_post_votes/list", locals: {forum_post: @forum_post, votes: @forum_post.votes}).to_json %>;
+$("#forum-post-votes-for-<%= @forum_post.id %>").html(code);
+<% end %>

app/views/forum_post_votes/destroy.js.erb

@@ -0,0 +1,3 @@
+Danbooru.notice("Unvoted");
+var code = <%= raw render(partial: "forum_post_votes/list", locals: {forum_post: @forum_post, votes: @forum_post.votes}).to_json %>;
+$("#forum-post-votes-for-<%= @forum_post.id %>").html(code);

app/views/forum_posts/_forum_post.html.erb

@@ -1,3 +1,5 @@
+<%- # original_forum_post_id: used to accelerate #is_original_post? calls %>
+
 <% if forum_post.visible?(CurrentUser.user) %>
   <article class="forum-post" id="forum_post_<%= forum_post.id %>" data-forum-post-id="<%= forum_post.id %>" data-creator="<%= forum_post.creator.name %>">
     <div class="author">
@@ -23,7 +25,7 @@
         <% if CurrentUser.is_member? && @forum_topic %>
           <li><%= link_to "Quote", new_forum_post_path(:post_id => forum_post.id), :method => :get, :remote => true %></li>
         <% end %>
-        <% if CurrentUser.is_moderator? && !forum_post.is_original_post? %>
+        <% if CurrentUser.is_moderator? && !forum_post.is_original_post?(original_forum_post_id) %>
           <% if forum_post.is_deleted %>
             <li><%= link_to "Undelete", undelete_forum_post_path(forum_post.id), :method => :post, :remote => true %></li>
           <% else %>
@@ -31,7 +33,7 @@
           <% end %>
         <% end %>
         <% if forum_post.editable_by?(CurrentUser.user) %>
-          <% if forum_post.is_original_post? %>
+          <% if forum_post.is_original_post?(original_forum_post_id) %>
             <li><%= link_to "Edit", edit_forum_topic_path(forum_post.topic), :id => "edit_forum_topic_link_#{forum_post.topic.id}", :class => "edit_forum_topic_link" %></li>
           <% else %>
             <li><%= link_to "Edit", edit_forum_post_path(forum_post.id), :id => "edit_forum_post_link_#{forum_post.id}", :class => "edit_forum_post_link" %></li>
@@ -42,9 +44,14 @@
         <% else %>
           <li><%= link_to "Permalink", forum_post_path(forum_post) %></li>
         <% end %>
+        <% if forum_post.is_original_post?(original_forum_post_id) %>
+          <ul class="votes" id="forum-post-votes-for-<%= forum_post.id %>">
+            <%= render "forum_post_votes/list", votes: forum_post.votes, forum_post: forum_post %>
+          </ul>
+        <% end %>
       </menu>
       <% if forum_post.editable_by?(CurrentUser.user) %>
-        <% if forum_post.is_original_post? %>
+        <% if forum_post.is_original_post?(original_forum_post_id) %>
           <%= render "forum_topics/form", :forum_topic => forum_post.topic %>
         <% else %>
           <%= render "forum_posts/partials/edit/form", :forum_post => forum_post %>

app/views/forum_posts/_listing.html.erb

@@ -1,6 +1,9 @@
+<%- # forum_post %>
+<%- # original_forum_post_id %>
+
 <div class="list-of-forum-posts">
   <% forum_posts.each do |forum_post| %>
-    <%= render "forum_posts/forum_post", :forum_post => forum_post %>
+    <%= render "forum_posts/forum_post", :forum_post => forum_post, :original_forum_post_id => original_forum_post_id %>
   <% end %>
 </div>
 

app/views/forum_posts/show.html.erb

@@ -1,7 +1,7 @@
 <div id="c-forum-posts">
   <div id="a-show" class="single-forum-post list-of-forum-posts">
     <h1>Topic: <%= @forum_post.topic.title %></h1>
-    <%= render "forum_post", :forum_post => @forum_post %>
+    <%= render "forum_post", :forum_post => @forum_post, :original_forum_post_id => @forum_post.topic.original_post.id %>
   </div>
 </div>
 

app/views/forum_topics/show.html.erb

@@ -20,7 +20,7 @@
       </div>
     <% end %>
 
-    <%= render "forum_posts/listing", :forum_posts => @forum_posts %>
+    <%= render "forum_posts/listing", :forum_posts => @forum_posts, :original_forum_post_id => @forum_topic.original_post.id %>
 
     <% if CurrentUser.is_member? %>
       <% if CurrentUser.is_moderator? || !@forum_topic.is_locked? %>

app/views/layouts/blank.html.erb

@@ -7,9 +7,9 @@
   <%= csrf_meta_tag %>
   <%= auto_discovery_link_tag :atom, posts_path(:format => "atom", :tags => params[:tags]) %>
   <%= stylesheet_link_tag "application", :media => "screen" %>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
   <%= javascript_include_tag "application" %>
   <%= Danbooru.config.custom_html_header_content %>
-  <meta name="enable-auto-complete" content="<%= CurrentUser.user.enable_auto_complete %>">
   <%= yield :html_header %>
 </head>
 <body lang="en">

app/views/layouts/default.html.erb

@@ -71,6 +71,7 @@
     "url" : "<%= root_url %>"
   }
   </script>
+  <script defer src="https://use.fontawesome.com/releases/v5.0.10/js/all.js" integrity="sha384-slN8GvtUJGnv6ca26v8EzVaR9DC58QEwsIk9q1QXdCU8Yu8ck/tL/5szYlBbqmS+" crossorigin="anonymous"></script>
 </head>
 <body lang="en" <%= body_attributes(CurrentUser.user) %>>
   <header id="top">

config/initializers/cookies_serializer.rb

@@ -1,3 +1,5 @@
 # Be sure to restart your server when you modify this file.
 
+# Specify a serializer for the signed and encrypted cookie jars.
+# Valid options are :json, :marshal, and :hybrid.
 Rails.application.config.action_dispatch.cookies_serializer = :json

config/initializers/cors.rb

@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Avoid CORS issues when API is called from the frontend app.
+# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin AJAX requests.
+
+# Read more: https://github.com/cyu/rack-cors
+
+# Rails.application.config.middleware.insert_before 0, Rack::Cors do
+#   allow do
+#     origins 'example.com'
+#
+#     resource '*',
+#       headers: :any,
+#       methods: [:get, :post, :put, :patch, :delete, :options, :head]
+#   end
+# end

config/locales/en.yml

@@ -5,6 +5,8 @@ en:
   hello: "Hello world"
   activerecord:
     attributes:
+      forum_post_vote:
+        creator_id: "Your vote"
       post:
         approver: "You"
         approver_id: "You"

config/routes.rb

@@ -132,6 +132,7 @@ Rails.application.routes.draw do
     resource :order, :only => [:edit], :controller => "favorite_group_orders"
   end
   resources :forum_posts do
+    resource :votes, controller: "forum_post_votes"
     member do
       post :undelete
     end

db/migrate/20100204211522_create_users.rb

@@ -1,4 +1,4 @@
-class CreateUsers < ActiveRecord::Migration
+class CreateUsers < ActiveRecord::Migration[4.2]
   def self.up
     create_table :users do |t|
       t.timestamps

db/migrate/20100204214746_create_posts.rb

@@ -1,4 +1,4 @@
-class CreatePosts < ActiveRecord::Migration
+class CreatePosts < ActiveRecord::Migration[4.2]
   def self.up
     create_table :posts do |t|
       t.timestamps

db/migrate/20100205162521_create_tags.rb

@@ -1,4 +1,4 @@
-class CreateTags < ActiveRecord::Migration
+class CreateTags < ActiveRecord::Migration[4.2]
   def self.up
     create_table :tags do |t|
       t.column :name, :string, :null => false

db/migrate/20100205163027_create_post_versions.rb

@@ -1,4 +1,4 @@
-class CreatePostVersions < ActiveRecord::Migration
+class CreatePostVersions < ActiveRecord::Migration[4.2]
   def self.up
     create_table :post_versions do |t|
       t.timestamps

db/migrate/20100205224030_create_uploads.rb

@@ -1,4 +1,4 @@
-class CreateUploads < ActiveRecord::Migration
+class CreateUploads < ActiveRecord::Migration[4.2]
   def self.up
     create_table :uploads do |t|
       t.column :source, :string

db/migrate/20100211025616_create_pools.rb

@@ -1,4 +1,4 @@
-class CreatePools < ActiveRecord::Migration
+class CreatePools < ActiveRecord::Migration[4.2]
   def self.up
     create_table :pools do |t|
       t.column :name, :string

db/migrate/20100211181944_create_favorites.rb

@@ -1,4 +1,4 @@
-class CreateFavorites < ActiveRecord::Migration
+class CreateFavorites < ActiveRecord::Migration[4.2]
   TABLE_COUNT = 100
 
   def self.up

db/migrate/20100211191709_create_tag_aliases.rb

@@ -1,4 +1,4 @@
-class CreateTagAliases < ActiveRecord::Migration
+class CreateTagAliases < ActiveRecord::Migration[4.2]
   def self.up
     create_table :tag_aliases do |t|
       t.column :antecedent_name, :string, :null => false

db/migrate/20100211191716_create_tag_implications.rb

@@ -1,4 +1,4 @@
-class CreateTagImplications < ActiveRecord::Migration
+class CreateTagImplications < ActiveRecord::Migration[4.2]
   def self.up
     create_table :tag_implications do |t|
       t.column :antecedent_name, :string, :null => false

db/migrate/20100213181847_create_comments.rb

@@ -1,4 +1,4 @@
-class CreateComments < ActiveRecord::Migration
+class CreateComments < ActiveRecord::Migration[4.2]
   def self.up
     create_table :comments do |t|
       t.column :post_id, :integer, :null => false

db/migrate/20100213183712_create_comment_votes.rb

@@ -1,4 +1,4 @@
-class CreateCommentVotes < ActiveRecord::Migration
+class CreateCommentVotes < ActiveRecord::Migration[4.2]
   def self.up
     create_table :comment_votes do |t|
       t.column :comment_id, :integer, :null => false

db/migrate/20100214080549_create_artists.rb

@@ -1,4 +1,4 @@
-class CreateArtists < ActiveRecord::Migration
+class CreateArtists < ActiveRecord::Migration[4.2]
   def self.up
     create_table :artists do |t|
       t.column :name, :string, :null => false

db/migrate/20100214080557_create_artist_versions.rb

@@ -1,4 +1,4 @@
-class CreateArtistVersions < ActiveRecord::Migration
+class CreateArtistVersions < ActiveRecord::Migration[4.2]
   def self.up
     create_table :artist_versions do |t|
       t.column :artist_id, :integer, :null => false

db/migrate/20100214080605_create_artist_urls.rb

@@ -1,4 +1,4 @@
-class CreateArtistUrls < ActiveRecord::Migration
+class CreateArtistUrls < ActiveRecord::Migration[4.2]
   def self.up
     create_table :artist_urls do |t|
       t.column :artist_id, :integer, :null => false

db/migrate/20100215182234_create_wiki_pages.rb

@@ -1,4 +1,4 @@
-class CreateWikiPages < ActiveRecord::Migration
+class CreateWikiPages < ActiveRecord::Migration[4.2]
   def self.up
     create_table :wiki_pages do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100215213756_create_wiki_page_versions.rb

@@ -1,4 +1,4 @@
-class CreateWikiPageVersions < ActiveRecord::Migration
+class CreateWikiPageVersions < ActiveRecord::Migration[4.2]
   def self.up
     create_table :wiki_page_versions do |t|
       t.column :wiki_page_id, :integer, :null => false

db/migrate/20100215223541_create_post_votes.rb

@@ -1,4 +1,4 @@
-class CreatePostVotes < ActiveRecord::Migration
+class CreatePostVotes < ActiveRecord::Migration[4.2]
   def self.up
     create_table :post_votes do |t|
       t.column :post_id, :integer, :null => false

db/migrate/20100215224629_create_advertisements.rb

@@ -1,4 +1,4 @@
-class CreateAdvertisements < ActiveRecord::Migration
+class CreateAdvertisements < ActiveRecord::Migration[4.2]
   def self.up
     create_table :advertisements do |t|
       t.column :referral_url, :text, :null => false

db/migrate/20100215224635_create_advertisement_hits.rb

@@ -1,4 +1,4 @@
-class CreateAdvertisementHits < ActiveRecord::Migration
+class CreateAdvertisementHits < ActiveRecord::Migration[4.2]
   def self.up
     create_table :advertisement_hits do |t|
       t.column :advertisement_id, :integer, :null => false

db/migrate/20100215225710_create_bans.rb

@@ -1,4 +1,4 @@
-class CreateBans < ActiveRecord::Migration
+class CreateBans < ActiveRecord::Migration[4.2]
   def self.up
     create_table :bans do |t|
       t.column :user_id, :integer

db/migrate/20100215230642_create_user_feedback.rb

@@ -1,4 +1,4 @@
-class CreateUserFeedback < ActiveRecord::Migration
+class CreateUserFeedback < ActiveRecord::Migration[4.2]
   def self.up
     create_table :user_feedback do |t|
       t.column :user_id, :integer, :null => false

db/migrate/20100219230537_create_dmails.rb

@@ -1,4 +1,4 @@
-class CreateDmails < ActiveRecord::Migration
+class CreateDmails < ActiveRecord::Migration[4.2]
   def self.up
     create_table :dmails do |t|
       t.column :owner_id, :integer, :null => false

db/migrate/20100221003655_create_forum_topics.rb

@@ -1,4 +1,4 @@
-class CreateForumTopics < ActiveRecord::Migration
+class CreateForumTopics < ActiveRecord::Migration[4.2]
   def self.up
     create_table :forum_topics do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100221005812_create_forum_posts.rb

@@ -1,4 +1,4 @@
-class CreateForumPosts < ActiveRecord::Migration
+class CreateForumPosts < ActiveRecord::Migration[4.2]
   def self.up
     create_table :forum_posts do |t|
       t.column :topic_id, :integer, :null => false

db/migrate/20100223001012_create_post_disapprovals.rb

@@ -1,4 +1,4 @@
-class CreatePostDisapprovals < ActiveRecord::Migration
+class CreatePostDisapprovals < ActiveRecord::Migration[4.2]
   def self.up
     create_table :post_disapprovals do |t|
       t.column :user_id, :integer, :null => false

db/migrate/20100224171915_create_notes.rb

@@ -1,4 +1,4 @@
-class CreateNotes < ActiveRecord::Migration
+class CreateNotes < ActiveRecord::Migration[4.2]
   def self.up
     create_table :notes do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100224172146_create_note_versions.rb

@@ -1,4 +1,4 @@
-class CreateNoteVersions < ActiveRecord::Migration
+class CreateNoteVersions < ActiveRecord::Migration[4.2]
   def self.up
     create_table :note_versions do |t|
       t.column :note_id, :integer, :null => false

db/migrate/20100307073438_create_tag_subscriptions.rb

@@ -1,4 +1,4 @@
-class CreateTagSubscriptions < ActiveRecord::Migration
+class CreateTagSubscriptions < ActiveRecord::Migration[4.2]
   def self.up
     create_table :tag_subscriptions do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100309211553_create_janitor_trials.rb

@@ -1,4 +1,4 @@
-class CreateJanitorTrials < ActiveRecord::Migration
+class CreateJanitorTrials < ActiveRecord::Migration[4.2]
   def self.up
     create_table :janitor_trials do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100318213503_create_ip_bans.rb

@@ -1,4 +1,4 @@
-class CreateIpBans < ActiveRecord::Migration
+class CreateIpBans < ActiveRecord::Migration[4.2]
   def self.up
     create_table :ip_bans do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20100826232512_create_delayed_jobs.rb

@@ -1,4 +1,4 @@
-class CreateDelayedJobs < ActiveRecord::Migration
+class CreateDelayedJobs < ActiveRecord::Migration[4.2]
   def self.up
     create_table :delayed_jobs, :force => true do |table|
       table.integer  :priority, :default => 0      # Allows some jobs to jump to the front of the queue

db/migrate/20110328215652_create_post_flags.rb

@@ -1,4 +1,4 @@
-class CreatePostFlags < ActiveRecord::Migration
+class CreatePostFlags < ActiveRecord::Migration[4.2]
   def self.up
     create_table :post_flags do |t|
       t.column :post_id, :integer, :null => false

db/migrate/20110328215701_create_post_appeals.rb

@@ -1,4 +1,4 @@
-class CreatePostAppeals < ActiveRecord::Migration
+class CreatePostAppeals < ActiveRecord::Migration[4.2]
   def self.up
     create_table :post_appeals do |t|
       t.column :post_id, :integer, :null => false

db/migrate/20110607194023_create_pool_versions.rb

@@ -1,4 +1,4 @@
-class CreatePoolVersions < ActiveRecord::Migration
+class CreatePoolVersions < ActiveRecord::Migration[4.2]
   def up
     create_table :pool_versions do |t|
       t.column :pool_id, :integer

db/migrate/20110717010705_create_user_password_reset_nonces.rb

@@ -1,4 +1,4 @@
-class CreateUserPasswordResetNonces < ActiveRecord::Migration
+class CreateUserPasswordResetNonces < ActiveRecord::Migration[4.2]
   def change
     create_table :user_password_reset_nonces do |t|
       t.column :key, :string, :null => false

db/migrate/20110722211855_create_mod_actions.rb

@@ -1,4 +1,4 @@
-class CreateModActions < ActiveRecord::Migration
+class CreateModActions < ActiveRecord::Migration[4.2]
   def change
     create_table :mod_actions do |t|
       t.column :creator_id, :integer, :null => false

db/migrate/20110815233456_create_amazon_backups.rb

@@ -1,4 +1,4 @@
-class CreateAmazonBackups < ActiveRecord::Migration
+class CreateAmazonBackups < ActiveRecord::Migration[4.2]
   def change
     create_table :amazon_backups do |t|
       t.integer :last_id

db/migrate/20111101212358_create_news_updates.rb

@@ -1,4 +1,4 @@
-class CreateNewsUpdates < ActiveRecord::Migration
+class CreateNewsUpdates < ActiveRecord::Migration[4.2]
   def change
     create_table :news_updates do |t|
       t.column :message, :text, :null => false

db/migrate/20130106210658_add_server_to_uploads.rb

@@ -1,4 +1,4 @@
-class AddServerToUploads < ActiveRecord::Migration
+class AddServerToUploads < ActiveRecord::Migration[4.2]
   def change
     add_column :uploads, :server, :text
   end

db/migrate/20130114154400_add_queue_to_delayed_jobs.rb

@@ -1,4 +1,4 @@
-class AddQueueToDelayedJobs < ActiveRecord::Migration
+class AddQueueToDelayedJobs < ActiveRecord::Migration[4.2]
   def self.up
     add_column :delayed_jobs, :queue, :string
   end

db/migrate/20130219171111_change_uploads_source_to_text.rb

@@ -1,4 +1,4 @@
-class ChangeUploadsSourceToText < ActiveRecord::Migration
+class ChangeUploadsSourceToText < ActiveRecord::Migration[4.2]
   def up
     execute "alter table uploads alter column source type text"
   end

db/migrate/20130219184743_add_parent_id_to_uploads.rb

@@ -1,4 +1,4 @@
-class AddParentIdToUploads < ActiveRecord::Migration
+class AddParentIdToUploads < ActiveRecord::Migration[4.2]
   def change
     add_column :uploads, :parent_id, :integer
   end

db/migrate/20130221032344_add_index_updated_at_on_post_versions.rb

@@ -1,4 +1,4 @@
-class AddIndexUpdatedAtOnPostVersions < ActiveRecord::Migration
+class AddIndexUpdatedAtOnPostVersions < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     add_index :post_versions, :updated_at

db/migrate/20130221035518_add_index_created_at_on_user_feedback.rb

@@ -1,4 +1,4 @@
-class AddIndexCreatedAtOnUserFeedback < ActiveRecord::Migration
+class AddIndexCreatedAtOnUserFeedback < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     add_index :user_feedback, :created_at

db/migrate/20130221214811_add_index_updated_at_on_pool_versions.rb

@@ -1,4 +1,4 @@
-class AddIndexUpdatedAtOnPoolVersions < ActiveRecord::Migration
+class AddIndexUpdatedAtOnPoolVersions < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     add_index :pool_versions, :updated_at

db/migrate/20130302214500_add_index_pixiv_on_posts.rb

@@ -1,4 +1,4 @@
-class AddIndexPixivOnPosts < ActiveRecord::Migration
+class AddIndexPixivOnPosts < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     execute "CREATE INDEX index_posts_on_pixiv_suffix ON posts USING btree

db/migrate/20130305005138_add_bcrypt_fields_to_users.rb

@@ -1,4 +1,4 @@
-class AddBcryptFieldsToUsers < ActiveRecord::Migration
+class AddBcryptFieldsToUsers < ActiveRecord::Migration[4.2]
   def change
     execute "set statement_timeout = 0"
 

db/migrate/20130307225324_add_settings_to_users.rb

@@ -1,4 +1,4 @@
-class AddSettingsToUsers < ActiveRecord::Migration
+class AddSettingsToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :enable_post_navigation, :boolean, :null => false, :default => true
     add_column :users, :new_post_navigation_layout, :boolean, :null => false, :default => true

db/migrate/20130308204213_add_lower_name_index_to_pools.rb

@@ -1,4 +1,4 @@
-class AddLowerNameIndexToPools < ActiveRecord::Migration
+class AddLowerNameIndexToPools < ActiveRecord::Migration[4.2]
   def self.up
     execute "create index index_pools_on_lower_name on pools (lower(name))"
   end

db/migrate/20130318002652_add_updater_info_to_comments.rb

@@ -1,4 +1,4 @@
-class AddUpdaterInfoToComments < ActiveRecord::Migration
+class AddUpdaterInfoToComments < ActiveRecord::Migration[4.2]
   def change
     add_column :comments, :updater_id, :integer
     add_column :comments, :updater_ip_addr, "inet"

db/migrate/20130318012517_add_updated_at_index_to_wiki_pages.rb

@@ -1,4 +1,4 @@
-class AddUpdatedAtIndexToWikiPages < ActiveRecord::Migration
+class AddUpdatedAtIndexToWikiPages < ActiveRecord::Migration[4.2]
   def change
     # add_index :wiki_pages, :updated_at
   end

db/migrate/20130318030619_add_enable_post_seq_navigation_to_users.rb

@@ -1,4 +1,4 @@
-class AddEnablePostSeqNavigationToUsers < ActiveRecord::Migration
+class AddEnablePostSeqNavigationToUsers < ActiveRecord::Migration[4.2]
   def change
     execute "set statement_timeout = 0"
     add_column :users, :enable_sequential_post_navigation, :boolean, :null => false, :default => true

db/migrate/20130318231740_change_tag_subscription_tag_query_type.rb

@@ -1,4 +1,4 @@
-class ChangeTagSubscriptionTagQueryType < ActiveRecord::Migration
+class ChangeTagSubscriptionTagQueryType < ActiveRecord::Migration[4.2]
   def up
     execute "alter table tag_subscriptions alter column tag_query type text"
   end

db/migrate/20130320070700_add_updater_id_to_wiki_pages.rb

@@ -1,4 +1,4 @@
-class AddUpdaterIdToWikiPages < ActiveRecord::Migration
+class AddUpdaterIdToWikiPages < ActiveRecord::Migration[4.2]
   def change
     add_column :wiki_pages, :updater_id, :integer
   end

db/migrate/20130322162059_add_is_banned_to_posts.rb

@@ -1,4 +1,4 @@
-class AddIsBannedToPosts < ActiveRecord::Migration
+class AddIsBannedToPosts < ActiveRecord::Migration[4.2]
   def up
     execute("set statement_timeout = 0")
     add_column :posts, :is_banned, :boolean, :null => false, :default => false

db/migrate/20130322173202_add_per_page_to_users.rb

@@ -1,4 +1,4 @@
-class AddPerPageToUsers < ActiveRecord::Migration
+class AddPerPageToUsers < ActiveRecord::Migration[4.2]
   def change
     execute("set statement_timeout = 0")
     add_column :users, :per_page, :integer, :null => false, :default => 20

db/migrate/20130322173859_add_version_to_notes.rb

@@ -1,4 +1,4 @@
-class AddVersionToNotes < ActiveRecord::Migration
+class AddVersionToNotes < ActiveRecord::Migration[4.2]
   def change
     execute("set statement_timeout = 0")
     add_column :notes, :version, :integer, :null => false, :default => 0

db/migrate/20130323160259_add_hide_deleted_posts_to_users.rb

@@ -1,4 +1,4 @@
-class AddHideDeletedPostsToUsers < ActiveRecord::Migration
+class AddHideDeletedPostsToUsers < ActiveRecord::Migration[4.2]
   def change
     execute "set statement_timeout = 0"
     add_column :users, :hide_deleted_posts, :boolean, :null => false, :default => false

db/migrate/20130326035904_create_user_name_change_requests.rb

@@ -1,4 +1,4 @@
-class CreateUserNameChangeRequests < ActiveRecord::Migration
+class CreateUserNameChangeRequests < ActiveRecord::Migration[4.2]
   def up
     create_table :user_name_change_requests do |t|
       t.string :status, :null => false, :default => "pending"

db/migrate/20130328092739_change_source_pattern_index_on_posts.rb

@@ -1,4 +1,4 @@
-class ChangeSourcePatternIndexOnPosts < ActiveRecord::Migration
+class ChangeSourcePatternIndexOnPosts < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     execute "DROP INDEX index_posts_on_pixiv_suffix"

db/migrate/20130331180246_create_key_values.rb

@@ -1,4 +1,4 @@
-class CreateKeyValues < ActiveRecord::Migration
+class CreateKeyValues < ActiveRecord::Migration[4.2]
   def change
     create_table :key_values do |t|
       t.string :key, :null => false

db/migrate/20130331182719_add_pixiv_id_to_posts.rb

@@ -1,4 +1,4 @@
-class AddPixivIdToPosts < ActiveRecord::Migration
+class AddPixivIdToPosts < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     add_column :posts, :pixiv_id, :integer

db/migrate/20130401013601_drop_index_posts_on_created_at_date.rb

@@ -1,4 +1,4 @@
-class DropIndexPostsOnCreatedAtDate < ActiveRecord::Migration
+class DropIndexPostsOnCreatedAtDate < ActiveRecord::Migration[4.2]
   def up
     execute "set statement_timeout = 0"
     execute "drop index index_posts_on_created_at_date"

db/migrate/20130409191950_add_creator_id_index_to_comments.rb

@@ -1,4 +1,4 @@
-class AddCreatorIdIndexToComments < ActiveRecord::Migration
+class AddCreatorIdIndexToComments < ActiveRecord::Migration[4.2]
   def change
     execute "set statement_timeout = 0"
     add_index :comments, :creator_id

db/migrate/20130417221643_add_style_usernames_to_users.rb

@@ -1,4 +1,4 @@
-class AddStyleUsernamesToUsers < ActiveRecord::Migration
+class AddStyleUsernamesToUsers < ActiveRecord::Migration[4.2]
   def change
     execute "set statement_timeout = 0"
     add_column :users, :style_usernames, :boolean, :null => false, :default => false

db/migrate/20130424121410_add_name_to_pool_versions.rb

@@ -1,4 +1,4 @@
-class AddNameToPoolVersions < ActiveRecord::Migration
+class AddNameToPoolVersions < ActiveRecord::Migration[4.2]
   def change
     execute("set statement_timeout = 0")
     add_column :pool_versions, :name, :string

db/migrate/20130506154136_add_category_to_pools.rb

@@ -1,4 +1,4 @@
-class AddCategoryToPools < ActiveRecord::Migration
+class AddCategoryToPools < ActiveRecord::Migration[4.2]
   def change
     execute("set statement_timeout = 0")
     add_column :pools, :category, :string, :null => false, :default => "series"

db/migrate/20130606224559_add_category_to_forum_topics.rb

@@ -1,4 +1,4 @@
-class AddCategoryToForumTopics < ActiveRecord::Migration
+class AddCategoryToForumTopics < ActiveRecord::Migration[4.2]
   def change
     add_column :forum_topics, :category_id, :integer, :default => 0, :null => false
   end

db/migrate/20130618230158_add_enable_auto_complete_to_users.rb

@@ -1,4 +1,4 @@
-class AddEnableAutoCompleteToUsers < ActiveRecord::Migration
+class AddEnableAutoCompleteToUsers < ActiveRecord::Migration[4.2]
   def change
     execute("set statement_timeout = 0")
     add_column :users, :enable_auto_complete, :boolean, :null => false, :default => :true