class CreatePhcmembersVersionsProfiles < ActiveRecord::Migration[5.1] def change create_table :phcmembers_versions_profiles do |t| t.string :item_type, {:null=>false} t.integer :item_id, null: false t.string :event, null: false t.string :whodunnit t.datetime :created_at end add_index :phcmembers_versions_profiles, %i(item_type item_id), name: 'phcmembers_version_profiles' end end