dropForeign(['key_id']); $table->foreign('key_id')->references('id')->on('api_keys')->onDelete('cascade'); }); } /** * Reverse the migrations. */ public function down() { Schema::table('api_permissions', function (Blueprint $table) { $table->dropForeign(['key_id']); $table->foreign('key_id')->references('id')->on('api_keys'); }); } }