canvas-lms/db/migrate/20160426183801_add_submissi...

11 lines
309 B
Ruby

class AddSubmissionContextCodeToFolders < ActiveRecord::Migration[4.2]
disable_ddl_transaction!
tag :predeploy
def change
add_column :folders, :submission_context_code, :string
add_index :folders, [:submission_context_code, :parent_folder_id], unique: true, algorithm: :concurrently
end
end