increments('id'); $t->timestamps(); $t->string('name'); $t->boolean('visible')->default(true); }); Schema::table('gateways', function ($table) { $table->unsignedInteger('payment_library_id')->default(1); }); DB::table('gateways')->update(['payment_library_id' => 1]); Schema::table('gateways', function ($table) { $table->foreign('payment_library_id')->references('id')->on('payment_libraries')->onDelete('cascade'); }); } /** * Reverse the migrations. * * @return void */ public function down() { if (Schema::hasColumn('gateways', 'payment_library_id')) { Schema::table('gateways', function ($table) { $table->dropForeign('gateways_payment_library_id_foreign'); $table->dropColumn('payment_library_id'); }); } Schema::dropIfExists('payment_libraries'); } }