module CreateTableGroupsUsers import SearchLight.Migrations: create_table, column, primary_key, add_index, drop_table function up() create_table(:groups_users) do [ primary_key() column(:user_id, :int) column(:group_id, :int) ] end add_foreign_key(:groups_users,:user_id,:users,:id) add_foreign_key(:groups_users,:group_id,:groups,:id) add_index(:groups_users, :user_id) add_index(:groups_users, :group_id) end function down() drop_table(:groups_users) end end