Make all current migrations Rails 4.2 based

db/migrate/0000_create_schema.rb

-class CreateSchema < ActiveRecord::Migration
+class CreateSchema < ActiveRecord::Migration[4.2]
   create_table "account_deletions", :force => true do |t|
     t.string  "diaspora_handle"
     t.integer "person_id"

db/migrate/20130207231310_add_facebook_id_to_post.rb

-class AddFacebookIdToPost < ActiveRecord::Migration
+class AddFacebookIdToPost < ActiveRecord::Migration[4.2]
   def change
     add_column :posts, :facebook_id, :string
   end

db/migrate/20130404211624_fix_default_image_url_from_profile.rb

-class FixDefaultImageUrlFromProfile < ActiveRecord::Migration
+class FixDefaultImageUrlFromProfile < ActiveRecord::Migration[4.2]
   def up
     execute("UPDATE profiles SET image_url = REPLACE(image_url, 'images', 'assets'), image_url_small = REPLACE(image_url_small, 'images', 'assets'), image_url_medium = REPLACE(image_url_medium, 'images', 'assets') WHERE image_url LIKE '%images/user/default.png';")
   end

db/migrate/20130429073928_add_tweet_id_to_post.rb

-class AddTweetIdToPost < ActiveRecord::Migration
+class AddTweetIdToPost < ActiveRecord::Migration[4.2]
   def change
   	add_column :posts, :tweet_id, :string
   	add_index :posts, ['tweet_id'], :length => { "tweet_id" => 191 }

db/migrate/20130608171134_add_open_graph_cache.rb

-class AddOpenGraphCache < ActiveRecord::Migration
+class AddOpenGraphCache < ActiveRecord::Migration[4.2]
   def up
     create_table :open_graph_caches do |t|
       t.string :title

db/migrate/20130613203350_remove_limit_from_root_guid_in_posts.rb

-class RemoveLimitFromRootGuidInPosts < ActiveRecord::Migration
+class RemoveLimitFromRootGuidInPosts < ActiveRecord::Migration[4.2]
   def up
     remove_index 'posts', :name => 'index_posts_on_root_guid'
     remove_index 'posts', :name => 'index_posts_on_author_id_and_root_guid'

db/migrate/20130717104359_migrate_activity_stream_to_status_message.rb

-class MigrateActivityStreamToStatusMessage < ActiveRecord::Migration
+class MigrateActivityStreamToStatusMessage < ActiveRecord::Migration[4.2]
   class Post < ApplicationRecord; self.inheritance_column = false; end
   def up
     posts_stream_photos = Post.where(type: 'ActivityStreams::Photo')

db/migrate/20130801063213_add_tumblr_post_ids_to_posts.rb

-class AddTumblrPostIdsToPosts < ActiveRecord::Migration
+class AddTumblrPostIdsToPosts < ActiveRecord::Migration[4.2]
   def change
     add_column :posts, :tumblr_ids, :text
   end

db/migrate/20131017093025_create_post_reports.rb

-class CreatePostReports < ActiveRecord::Migration
+class CreatePostReports < ActiveRecord::Migration[4.2]
   def change
     create_table :post_reports do |t|
       t.integer :post_id, :null => false

db/migrate/20131213171804_create_simple_captcha_data.rb

-class CreateSimpleCaptchaData < ActiveRecord::Migration
+class CreateSimpleCaptchaData < ActiveRecord::Migration[4.2]
   def self.up
     create_table :simple_captcha_data do |t|
       t.string :key, :limit => 40

db/migrate/20140121132816_add_post_type_to_post_report.rb

-class AddPostTypeToPostReport < ActiveRecord::Migration
+class AddPostTypeToPostReport < ActiveRecord::Migration[4.2]
   def change
     add_column :post_reports, :post_type, :string, :null => false, :after => :post_id, :default => 'post'
     change_column_default :post_reports, :post_type, nil

db/migrate/20140214104217_rename_post_report_to_report.rb

-class RenamePostReportToReport < ActiveRecord::Migration
+class RenamePostReportToReport < ActiveRecord::Migration[4.2]
   def self.up
     rename_table :post_reports, :reports
   end

db/migrate/20140222162826_devise_add_lastseenable_user.rb

-class DeviseAddLastseenableUser < ActiveRecord::Migration
+class DeviseAddLastseenableUser < ActiveRecord::Migration[4.2]
   def self.up
     add_column :users, :last_seen, :datetime
     User.find_each do |user|

db/migrate/20140308154022_create_polls.rb

-class CreatePolls < ActiveRecord::Migration
+class CreatePolls < ActiveRecord::Migration[4.2]
   def up
     create_table :polls do |t|
       t.string :question, :null => false

db/migrate/20140422134050_rename_post_columns_to_item.rb

-class RenamePostColumnsToItem < ActiveRecord::Migration
+class RenamePostColumnsToItem < ActiveRecord::Migration[4.2]
   def up
     rename_column :reports, :post_id, :item_id
     rename_column :reports, :post_type, :item_type

db/migrate/20140422134627_change_user_id_type_to_integer.rb

-class ChangeUserIdTypeToInteger < ActiveRecord::Migration
+class ChangeUserIdTypeToInteger < ActiveRecord::Migration[4.2]
   def up
     remove_column :reports, :user_id
     add_column :reports, :user_id, :integer, :null => false, :default => 1

db/migrate/20140601102543_add_taggings_counter_cache_to_tags.acts_as_taggable_on_engine.rb

 # This migration comes from acts_as_taggable_on_engine (originally 3)
-class AddTaggingsCounterCacheToTags < ActiveRecord::Migration
+class AddTaggingsCounterCacheToTags < ActiveRecord::Migration[4.2]
   def self.up
     add_column :tags, :taggings_count, :integer, default: 0
 

db/migrate/20140801101230_create_chat_contacts.rb

-class CreateChatContacts < ActiveRecord::Migration
+class CreateChatContacts < ActiveRecord::Migration[4.2]
   def up
     create_table :chat_contacts do |t|
       t.integer :user_id,                  null: false

db/migrate/20140801101352_create_chat_fragments.rb

-class CreateChatFragments < ActiveRecord::Migration
+class CreateChatFragments < ActiveRecord::Migration[4.2]
   def up
     create_table :chat_fragments do |t|
       t.integer :user_id, null: false

db/migrate/20140824230505_add_completed_at_to_account_deletions.rb

-class AddCompletedAtToAccountDeletions < ActiveRecord::Migration
+class AddCompletedAtToAccountDeletions < ActiveRecord::Migration[4.2]
   def change
     add_column :account_deletions, :completed_at, :datetime
   end

db/migrate/20140826165533_increase_simple_captcha_limit.rb

-class IncreaseSimpleCaptchaLimit < ActiveRecord::Migration
+class IncreaseSimpleCaptchaLimit < ActiveRecord::Migration[4.2]
   def self.up
     change_column :simple_captcha_data, :value, :string, :limit => 12
   end

db/migrate/20140906192846_fix_open_graph_data.rb

-class FixOpenGraphData < ActiveRecord::Migration
+class FixOpenGraphData < ActiveRecord::Migration[4.2]
   def self.up
     change_column :open_graph_caches, :url, :text
     change_column :open_graph_caches, :image, :text

db/migrate/20141001162851_add_remove_after_to_users.rb

-class AddRemoveAfterToUsers < ActiveRecord::Migration
+class AddRemoveAfterToUsers < ActiveRecord::Migration[4.2]
   def change
   	add_column :users, :remove_after, :datetime
   end

db/migrate/20141007003922_add_chat_enabled_to_aspects.rb

-class AddChatEnabledToAspects < ActiveRecord::Migration
+class AddChatEnabledToAspects < ActiveRecord::Migration[4.2]
   def self.up
     add_column :aspects, :chat_enabled, :boolean, default: false
   end

db/migrate/20141024170120_create_chat_offline_messages.rb

-class CreateChatOfflineMessages < ActiveRecord::Migration
+class CreateChatOfflineMessages < ActiveRecord::Migration[4.2]
   def self.up
     create_table :chat_offline_messages do |t|
       t.string :from, :null => false

db/migrate/20141209041241_drop_open_graph_caches_with_invalid_urls.rb

-class DropOpenGraphCachesWithInvalidUrls < ActiveRecord::Migration
+class DropOpenGraphCachesWithInvalidUrls < ActiveRecord::Migration[4.2]
   def up
     OpenGraphCache.where(url: 'http://').delete_all
   end

db/migrate/20141216213423_purge_orphan_conversations.rb

-class PurgeOrphanConversations < ActiveRecord::Migration
+class PurgeOrphanConversations < ActiveRecord::Migration[4.2]
   def up
     Conversation.where(id: Conversation.joins("LEFT JOIN conversation_visibilities ON conversation_visibilities.conversation_id = conversations.id")
 		                       .group('conversations.id')

db/migrate/20141227120907_add_export_to_user.rb

-class AddExportToUser < ActiveRecord::Migration
+class AddExportToUser < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :export, :string
     add_column :users, :exported_at, :datetime

db/migrate/20141230214830_user_pref_strip_exif.rb

-class UserPrefStripExif < ActiveRecord::Migration
+class UserPrefStripExif < ActiveRecord::Migration[4.2]
   def up
     add_column :users, :strip_exif, :boolean, default: true
   end

db/migrate/20150106050733_set_mysql_to_unicode_mb4.rb

-class SetMysqlToUnicodeMb4 < ActiveRecord::Migration
+class SetMysqlToUnicodeMb4 < ActiveRecord::Migration[4.2]
   # Converts the tables and strings columns to utf8mb4, which is the true, full
   # unicode support in MySQl
 

db/migrate/20150209230946_disable_mail_for_closed_account.rb

-class DisableMailForClosedAccount < ActiveRecord::Migration
+class DisableMailForClosedAccount < ActiveRecord::Migration[4.2]
   def up
     User.joins(:person).where(people: {closed_account: true}).update_all(disable_mail: true)
   end

db/migrate/20150220001357_add_photos_export_to_user.rb

-class AddPhotosExportToUser < ActiveRecord::Migration
+class AddPhotosExportToUser < ActiveRecord::Migration[4.2]
   def up
     add_column :users, :exported_photos_file, :string
     add_column :users, :exported_photos_at, :datetime

db/migrate/20150403192408_remove_deleted_aspects_from_auto_follow_back.rb

-class RemoveDeletedAspectsFromAutoFollowBack < ActiveRecord::Migration
+class RemoveDeletedAspectsFromAutoFollowBack < ActiveRecord::Migration[4.2]
   def up
     User.where.not(auto_follow_back_aspect_id: Aspect.select(:id))
       .where(auto_follow_back: true)

db/migrate/20150403212139_fix_wrong_only_sharing.rb

-class FixWrongOnlySharing < ActiveRecord::Migration
+class FixWrongOnlySharing < ActiveRecord::Migration[4.2]
   def up
     Contact.where(sharing: true, receiving: false)
       .where(id: AspectMembership.select(:contact_id))

db/migrate/20150523004437_enable_color_themes.rb

-class EnableColorThemes < ActiveRecord::Migration
+class EnableColorThemes < ActiveRecord::Migration[4.2]
   def up
     add_column(:users, :color_theme, :string)
   end

db/migrate/20150531005120_cleanup_default_avatars.rb

-class CleanupDefaultAvatars < ActiveRecord::Migration
+class CleanupDefaultAvatars < ActiveRecord::Migration[4.2]
   def up
     Profile.where("image_url LIKE ?", "%user/default%")
       .update_all(image_url: nil, image_url_small: nil, image_url_medium: nil)

db/migrate/20150607143809_fix_photo_public_flag.rb

-class FixPhotoPublicFlag < ActiveRecord::Migration
+class FixPhotoPublicFlag < ActiveRecord::Migration[4.2]
   def up
     Photo.joins(:status_message).where(posts: {public: true}).update_all(public: true)
   end

db/migrate/20150613202109_create_o_auth_applications.rb

 # Inspired by https://github.com/nov/openid_connect_sample/blob/master/db/migrate/20110829023826_create_clients.rb
 
-class CreateOAuthApplications < ActiveRecord::Migration
+class CreateOAuthApplications < ActiveRecord::Migration[4.2]
   def change
     create_table :o_auth_applications do |t|
       t.belongs_to :user, index: true

db/migrate/20150630221004_add_public_to_profiles.rb

-class AddPublicToProfiles < ActiveRecord::Migration
+class AddPublicToProfiles < ActiveRecord::Migration[4.2]
   def change
     add_column :profiles, :public_details, :boolean, default: false
   end

db/migrate/20150708153926_create_authorizations.rb

-class CreateAuthorizations < ActiveRecord::Migration
+class CreateAuthorizations < ActiveRecord::Migration[4.2]
   def change
     create_table :authorizations do |t|
       t.belongs_to :user, index: true

db/migrate/20150708153928_create_o_auth_access_tokens.rb

 # Inspired by https://github.com/nov/openid_connect_sample/blob/master/db/migrate/20110829023837_create_access_tokens.rb
 
-class CreateOAuthAccessTokens < ActiveRecord::Migration
+class CreateOAuthAccessTokens < ActiveRecord::Migration[4.2]
   def change
     create_table :o_auth_access_tokens do |t|
       t.belongs_to :authorization, index: true

db/migrate/20150714055110_create_id_tokens.rb

 # Inspired by https://github.com/nov/openid_connect_sample/blob/master/db/migrate/20110829024010_create_id_tokens.rb
 
-class CreateIdTokens < ActiveRecord::Migration
+class CreateIdTokens < ActiveRecord::Migration[4.2]
   def change
     create_table :id_tokens do |t|
       t.belongs_to :authorization, index: true

db/migrate/20150724152052_remove_favorites_from_posts.rb

-class RemoveFavoritesFromPosts < ActiveRecord::Migration
+class RemoveFavoritesFromPosts < ActiveRecord::Migration[4.2]
   def self.up
     remove_column :posts, :favorite
   end

db/migrate/20150731123113_create_pairwise_pseudonymous_identifiers.rb

 # Inspired by https://github.com/nov/openid_connect_sample/blob/master/db/migrate/20110829024140_create_pairwise_pseudonymous_identifiers.rb
 
-class CreatePairwisePseudonymousIdentifiers < ActiveRecord::Migration
+class CreatePairwisePseudonymousIdentifiers < ActiveRecord::Migration[4.2]
   def change
     create_table :ppid do |t|
       t.belongs_to :o_auth_application, index: true

db/migrate/20150731123114_add_status_to_pods.rb

-class AddStatusToPods < ActiveRecord::Migration
+class AddStatusToPods < ActiveRecord::Migration[4.2]
   def change
     add_column :pods, :status, :integer, default: 0
     add_column :pods, :checked_at, :datetime, default: Time.zone.at(0)

db/migrate/20150828132451_remove_duplicate_and_empty_pods.rb

-class RemoveDuplicateAndEmptyPods < ActiveRecord::Migration
+class RemoveDuplicateAndEmptyPods < ActiveRecord::Migration[4.2]
   def up
     remove_dupes
     remove_empty_or_nil

db/migrate/20151003142048_update_report_item_types.rb

-class UpdateReportItemTypes < ActiveRecord::Migration
+class UpdateReportItemTypes < ActiveRecord::Migration[4.2]
   def change
     Report.all.each do |report|
       report.update_attribute :item_type, report[:item_type].capitalize

db/migrate/20151210213023_remove_signatures_from_relayables.rb

-class RemoveSignaturesFromRelayables < ActiveRecord::Migration
+class RemoveSignaturesFromRelayables < ActiveRecord::Migration[4.2]
   def change
     remove_column :comments, :parent_author_signature, :text
     remove_column :poll_participations, :parent_author_signature, :text

db/migrate/20160124234712_extend_pods.rb

-class ExtendPods < ActiveRecord::Migration
+class ExtendPods < ActiveRecord::Migration[4.2]
   class Pod < ApplicationRecord
     has_many :people
 

db/migrate/20160225232049_link_share_visibilities_with_user.rb

-class LinkShareVisibilitiesWithUser < ActiveRecord::Migration
+class LinkShareVisibilitiesWithUser < ActiveRecord::Migration[4.2]
   class ShareVisibility < ApplicationRecord
   end
 

db/migrate/20160302025129_cleanup_aspect_visibility.rb

-class CleanupAspectVisibility < ActiveRecord::Migration
+class CleanupAspectVisibility < ActiveRecord::Migration[4.2]
   class AspectVisibility < ApplicationRecord
   end
 

db/migrate/20160307142216_cleanup_handles.rb

-class CleanupHandles < ActiveRecord::Migration
+class CleanupHandles < ActiveRecord::Migration[4.2]
   def change
     remove_column :photos, :tmp_old_id, :integer
     remove_column :photos, :diaspora_handle, :string

db/migrate/20160327103605_add_author_id_index_to_participations.rb

-class AddAuthorIdIndexToParticipations < ActiveRecord::Migration
+class AddAuthorIdIndexToParticipations < ActiveRecord::Migration[4.2]
   def change
     add_index :participations, :author_id, :using => :btree
   end

db/migrate/20160509232726_cleanup_duplicates_and_add_unique_indexes.rb

-class CleanupDuplicatesAndAddUniqueIndexes < ActiveRecord::Migration
+class CleanupDuplicatesAndAddUniqueIndexes < ActiveRecord::Migration[4.2]
   def up
     # temporary index to speed up the migration
     add_index :photos, :guid, length: 191

db/migrate/20160531170531_remove_duplicate_aspect_visibilities.rb

-class RemoveDuplicateAspectVisibilities < ActiveRecord::Migration
+class RemoveDuplicateAspectVisibilities < ActiveRecord::Migration[4.2]
   def up
     where = "WHERE a1.aspect_id = a2.aspect_id AND a1.shareable_id = a2.shareable_id AND "\
       "a1.shareable_type = a2.shareable_type AND a1.id > a2.id"

db/migrate/20160618033455_cleanup_participations.rb

-class CleanupParticipations < ActiveRecord::Migration
+class CleanupParticipations < ActiveRecord::Migration[4.2]
   class Participation < ApplicationRecord
   end
 

db/migrate/20160720212620_create_signature_tables.rb

-class CreateSignatureTables < ActiveRecord::Migration
+class CreateSignatureTables < ActiveRecord::Migration[4.2]
   class SignatureOrder < ApplicationRecord
   end
 

db/migrate/20160802212635_cleanup_posts_table.rb

-class CleanupPostsTable < ActiveRecord::Migration
+class CleanupPostsTable < ActiveRecord::Migration[4.2]
   def change
     remove_index :posts, column: %i(status_message_guid pending),
                  name: :index_posts_on_status_message_guid_and_pending, length: {status_message_guid: 190}

db/migrate/20160807212443_participation_counter.rb

-class ParticipationCounter < ActiveRecord::Migration
+class ParticipationCounter < ActiveRecord::Migration[4.2]
   class Comment < ApplicationRecord
   end
 

db/migrate/20160810230114_cleanup_invitation_columns_from_users.rb

-class CleanupInvitationColumnsFromUsers < ActiveRecord::Migration
+class CleanupInvitationColumnsFromUsers < ActiveRecord::Migration[4.2]
   class InvitationCode < ApplicationRecord
   end
 

db/migrate/20160813115514_remove_id_tokens.rb

 require_relative "20150714055110_create_id_tokens"
 
-class RemoveIdTokens < ActiveRecord::Migration
+class RemoveIdTokens < ActiveRecord::Migration[4.2]
   def change
     revert CreateIdTokens
   end

db/migrate/20160822212739_remove_started_sharing_notifications_without_contact.rb

-class RemoveStartedSharingNotificationsWithoutContact < ActiveRecord::Migration
+class RemoveStartedSharingNotificationsWithoutContact < ActiveRecord::Migration[4.2]
   class Notification < ApplicationRecord
   end
 

db/migrate/20160829170244_add_post_default_to_aspects.rb

-class AddPostDefaultToAspects < ActiveRecord::Migration
+class AddPostDefaultToAspects < ActiveRecord::Migration[4.2]
   def change
     add_column :aspects, :post_default, :boolean, default: true
     add_column :users, :post_default_public, :boolean, default: false

db/migrate/20160901072443_add_video_url_to_open_graph_cache.rb

-class AddVideoUrlToOpenGraphCache < ActiveRecord::Migration
+class AddVideoUrlToOpenGraphCache < ActiveRecord::Migration[4.2]
   def change
     add_column :open_graph_caches, :video_url, :text
   end

db/migrate/20160902180630_remove_invalid_unconfirmed_emails.rb

-class RemoveInvalidUnconfirmedEmails < ActiveRecord::Migration
+class RemoveInvalidUnconfirmedEmails < ActiveRecord::Migration[4.2]
   class User < ApplicationRecord
   end
 

db/migrate/20160906225138_fix_photos_share_visibilities.rb

-class FixPhotosShareVisibilities < ActiveRecord::Migration
+class FixPhotosShareVisibilities < ActiveRecord::Migration[4.2]
   class Photo < ApplicationRecord
   end
 

db/migrate/20161015174300_remove_empty_pod.rb

-class RemoveEmptyPod < ActiveRecord::Migration
+class RemoveEmptyPod < ActiveRecord::Migration[4.2]
   def up
     Pod.delete_all("host IS NULL")
 

db/migrate/20161024231443_add_scheduled_check_to_pod.rb

-class AddScheduledCheckToPod < ActiveRecord::Migration
+class AddScheduledCheckToPod < ActiveRecord::Migration[4.2]
   def change
     add_column :pods, :scheduled_check, :boolean, default: false, null: false
   end

db/migrate/20161107100840_polymorphic_mentions.rb

-class PolymorphicMentions < ActiveRecord::Migration
+class PolymorphicMentions < ActiveRecord::Migration[4.2]
   def change
     remove_index :mentions, column: %i(post_id)
     remove_index :mentions, column: %i(person_id post_id), unique: true

db/migrate/20170430022507_remove_message_signature.rb

-class RemoveMessageSignature < ActiveRecord::Migration
+class RemoveMessageSignature < ActiveRecord::Migration[4.2]
   def change
     remove_column :messages, :author_signature, :text
   end