Lint pass (#8876)

db/migrate/20160306172223_create_doorkeeper_tables.rb

@@ -34,12 +34,12 @@ class CreateDoorkeeperTables < ActiveRecord::Migration[4.2]
       # https://github.com/doorkeeper-gem/doorkeeper/tree/v3.0.0.rc1#custom-access-token-generator
       #
       # t.text     :token,             null: false
-      t.string   :token,             null: false
+      t.string   :token, null: false
 
       t.string   :refresh_token
       t.integer  :expires_in
       t.datetime :revoked_at
-      t.datetime :created_at,        null: false
+      t.datetime :created_at, null: false
       t.string   :scopes
     end
 

db/migrate/20161006213403_rails_settings_migration.rb

@@ -7,7 +7,7 @@ end
 class RailsSettingsMigration < MIGRATION_BASE_CLASS
   def self.up
     create_table :settings do |t|
-      t.string     :var,    :null => false
+      t.string     :var, :null => false
       t.text       :value
       t.references :target, :null => false, :polymorphic => true
       t.timestamps :null => true

db/migrate/20170606113804_change_tag_search_index_to_btree.rb

@@ -1,5 +1,4 @@
 class ChangeTagSearchIndexToBtree < ActiveRecord::Migration[5.1]
-
   def up
     remove_index :tags, name: :hashtag_search_index
     execute 'CREATE INDEX hashtag_search_index ON tags (name text_pattern_ops);'

db/migrate/20170716191202_add_hide_notifications_to_mute.rb

@@ -8,7 +8,7 @@ class AddHideNotificationsToMute < ActiveRecord::Migration[5.1]
   def up
     add_column_with_default :mutes, :hide_notifications, :boolean, default: true, allow_null: false
   end
-  
+
   def down
     remove_column :mutes, :hide_notifications
   end

db/migrate/20170920032311_fix_reblogs_in_feeds.rb

@@ -28,7 +28,7 @@ class FixReblogsInFeeds < ActiveRecord::Migration[5.1]
 
       -- So, first, we iterate over the user's feed to find any reblogs.
       local items = redis.call('zrange', timeline_key, 0, -1, 'withscores')
-      
+
       for i = 1, #items, 2 do
         local reblogged_id = items[i]
         local reblogging_id = items[i + 1]

db/migrate/20171028221157_add_reblogs_to_follows.rb

@@ -11,7 +11,7 @@ class AddReblogsToFollows < ActiveRecord::Migration[5.1]
       add_column_with_default :follow_requests, :show_reblogs, :boolean, default: true, allow_null: false
     end
   end
-  
+
   def down
     remove_column :follows, :show_reblogs
     remove_column :follow_requests, :show_reblogs