public function down() 	{ 		Schema::table('blogs', function (Blueprint $table) { 			$table->dropForeign(['domain_id']);  			$table->dropColumn(['domain_id', 'body', 'title']); 		});  		Schema::table('blogs', function (Blueprint $table) { 			$table->string('title', 50); 			$table->string('body', 5000); 		}); 	}