class CreateCloudDriverEventActivities < ActiveRecord::Migration[6.0] def change table_base_structure = JSON.parse(File.read(Rails.root.join('db','structure','00000004_activities.json'))) create_table :cloud_driver_event_activities do |t| table_base_structure.each do |column| t.send( column["type"].parameterize.underscore.to_sym, column["name"].parameterize.underscore.to_sym ) end t.timestamps end add_reference :cloud_driver_event_activities, :cloud_driver_events, foreign_key: true end end