code: public function up()
      {
          Schema::create('contacts', function (Blueprint $table) {
              $table->increments('id');
              $table->morphs('contactable');
              $table->string('firstname')->nullable();
              $table->string('middlename')->nullable();
              $table->string('lastname')->nullable();
              $table->string('address')->nullable();
              $table->string('postalcode')->nullable();
              $table->string('city')->nullable();
              $table->smallInteger('phonenumber')->nullable();
              $table->smallInteger('mobile')->nullable();
              $table->string('email', 254)->nullable();
              $table->timestamp('dateofbirth')->nullable();
              $table->tinyInteger('gender')->nullable();
              $table->tinyInteger('maritalstatus')->nullable();
              $table->timestamps();
          });
      }
docs: Run the migrations.
  
  @return void