gitlab-org--gitlab-foss/db/migrate/20190418132750_add_foreign_...

20 lines
573 B
Ruby

# frozen_string_literal: true
class AddForeignKeyFromVulnerabilityFeedbackToUsers < ActiveRecord::Migration[5.1]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_foreign_key :vulnerability_feedback, :users, column: :comment_author_id, on_delete: :nullify
add_concurrent_index :vulnerability_feedback, :comment_author_id
end
def down
remove_foreign_key :vulnerability_feedback, column: :comment_author_id
remove_concurrent_index :vulnerability_feedback, :comment_author_id
end
end