bigIncrements('id'); $table->string('email')->unique(); $table->string('name')->nullable(); $table->string('google_id')->nullable(); $table->unsignedBigInteger('added_by')->nullable(); $table->rememberToken(); $table->timestamps(); $table->foreign('added_by')->references('id')->on('users'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('users'); } }