# See http://doc.gitlab.com/ce/development/migration_style_guide.html # for more information on how to write migrations for GitLab. class CreateUserCallouts < ActiveRecord::Migration[4.2] # Set this constant to true if this migration requires downtime. DOWNTIME = false def change create_table :user_callouts do |t| t.integer :feature_name, null: false t.references :user, index: true, foreign_key: { on_delete: :cascade }, null: false end add_index :user_callouts, [:user_id, :feature_name], unique: true end end