canvas-lms/db/migrate/20130917194107_add_foreign_...

31 lines
1.7 KiB
Ruby

class AddForeignKeys9 < ActiveRecord::Migration
tag :postdeploy
disable_ddl_transaction!
def self.up
add_foreign_key_if_not_exists :discussion_entry_participants, :users, delay_validation: true
add_foreign_key_if_not_exists :discussion_topic_participants, :users, delay_validation: true
add_foreign_key_if_not_exists :discussion_topics, :users, column: :editor_id, delay_validation: true
add_foreign_key_if_not_exists :discussion_topics, :users, delay_validation: true
add_foreign_key_if_not_exists :enrollments, :users, column: :associated_user_id, delay_validation: true
add_foreign_key_if_not_exists :enrollments, :users, delay_validation: true
add_foreign_key_if_not_exists :external_feed_entries, :users, delay_validation: true
add_foreign_key_if_not_exists :external_feeds, :users, delay_validation: true
add_foreign_key_if_not_exists :grading_standards, :users, delay_validation: true
add_foreign_key_if_not_exists :group_memberships, :users, delay_validation: true
end
def self.down
remove_foreign_key_if_exists :discussion_entry_participants, :users
remove_foreign_key_if_exists :discussion_topic_participants, :users
remove_foreign_key_if_exists :discussion_topics, column: :editor_id
remove_foreign_key_if_exists :discussion_topics, :users
remove_foreign_key_if_exists :enrollments, column: :associated_user_id
remove_foreign_key_if_exists :enrollments, :users
remove_foreign_key_if_exists :external_feed_entries, :users
remove_foreign_key_if_exists :external_feeds, :users
remove_foreign_key_if_exists :grading_standards, :users
remove_foreign_key_if_exists :group_memberships, :users
end
end