# See http://doc.gitlab.com/ce/development/migration_style_guide.html # for more information on how to write migrations for GitLab. class DropUserActivitiesTable < ActiveRecord::Migration include Gitlab::Database::MigrationHelpers DOWNTIME = false # When using the methods "add_concurrent_index" or "add_column_with_default" # you must disable the use of transactions as these methods can not run in an # existing transaction. When using "add_concurrent_index" make sure that this # method is the _only_ method called in the migration, any other changes # should go in a separate migration. This ensures that upon failure _only_ the # index creation fails and can be retried or reverted easily. # # To disable transactions uncomment the following line and remove these # comments: # disable_ddl_transaction! def change drop_table :user_activities end end