gitlab-org--gitlab-foss/db/migrate/20170301101006_add_ci_runner_namespaces.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
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
2018-11-22 13:18:28 +01:00

17 lines
493 B
Ruby

class AddCiRunnerNamespaces < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def change
create_table :ci_runner_namespaces do |t|
t.integer :runner_id
t.integer :namespace_id
t.index [:runner_id, :namespace_id], unique: true
t.index :namespace_id
t.foreign_key :ci_runners, column: :runner_id, on_delete: :cascade
t.foreign_key :namespaces, column: :namespace_id, on_delete: :cascade
end
end
end