foreign('account_id', 'fk_ab_a')->references('id')->on('ab_account')->onUpdate('NO ACTION')->onDelete('NO ACTION'); $table->foreign('service_id', 'fk_ab_s')->references('id')->on('ab_service')->onUpdate('NO ACTION')->onDelete('NO ACTION'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('ab_account_billing', function(Blueprint $table) { $table->dropForeign('fk_ab_a'); $table->dropForeign('fk_ab_s'); }); } }