string('aperture_fnumber', 20)->nullable(true); $table->string('iso_number', 20)->nullable(true); $table->string('shutter_speed', 20)->nullable(true); $table->string('focal_length', 20)->nullable(true); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('photos', function (Blueprint $table) { $table->dropColumn('aperture_fnumber'); $table->dropColumn('iso_number'); $table->dropColumn('shutter_speed'); $table->dropColumn('focal_length'); }); } }