simplify new permission initialization

db/migrate/20190911171944_add_fine_grained_access_to_oauth_applications.rb

@@ -1,16 +1,18 @@
 class AddFineGrainedAccessToOauthApplications < ActiveRecord::Migration[5.2]
   def up
-    add_column :oauth_applications, :can_access_private_user_data, :boolean, default: false
-    execute "update oauth_applications set can_access_private_user_data='t' where trusted  = 't'"
+    add_column :oauth_applications, :can_access_private_user_data, :boolean, default: false, null: false
+    add_column :oauth_applications, :can_find_or_create_accounts, :boolean, default: false, null: false
+    add_column :oauth_applications, :can_message_users, :boolean, default: false, null: false
+    add_column :oauth_applications, :can_skip_oauth_screen, :boolean, default: false, null: false
 
-    add_column :oauth_applications, :can_find_or_create_accounts, :boolean, default: false
-    execute "update oauth_applications set can_find_or_create_accounts='t' where trusted  = 't'"
+    Doorkeeper::Application.reset_column_information
 
-    add_column :oauth_applications, :can_message_users, :boolean, default: false
-    execute "update oauth_applications set can_message_users='t' where trusted  = 't'"
-
-    add_column :oauth_applications, :can_skip_oauth_screen, :boolean, default: false
-    execute "update oauth_applications set can_skip_oauth_screen='t' where trusted  = 't'"
+    Doorkeeper::Application.where(trusted: true).update_all(
+      can_access_private_user_data: true,
+      can_find_or_create_accounts: true,
+      can_message_users: true,
+      can_skip_oauth_screen: true
+    )
   end
 
   def down