0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
24 lines
526 B
Ruby
24 lines
526 B
Ruby
# rubocop:disable Migration/Timestamps
|
|
class CreateSystemNoteMetadata < ActiveRecord::Migration[4.2]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
create_table :system_note_metadata do |t|
|
|
t.references :note, null: false
|
|
t.integer :commit_count
|
|
t.string :action
|
|
|
|
t.timestamps null: false
|
|
end
|
|
|
|
add_concurrent_foreign_key :system_note_metadata, :notes, column: :note_id
|
|
end
|
|
|
|
def down
|
|
drop_table :system_note_metadata
|
|
end
|
|
end
|