สอบถามพี่ๆ หน่อยครับ insert ไม่ได้ แต่ตัวอื่นๆ ได้ครับ

<?php if (!Auth::userCan('edit_users')) page_restricted();

if (empty($_GET['id']) || !is_numeric($_GET['id'])) {
	redirect_to('?page=users');

}

$user = User::find($_GET['id']);

if (isset($_POST['submit']) && csrf_filter()) {

	$data = array(
    	'email'    => $_POST['email'],
    	'password' => $_POST['pass1'],
    	'password_confirmation' => $_POST['pass2'],
    	'role'     => $_POST['role'],
    	'status'   => $_POST['status'],
    	'permissions' => $_POST['permissions']
    );

	$rules = array(
    	'email'    => 'required|email|max:100|unique:users,email,'.$user->id,
    	'password' => 'between:4,30|confirmed',
    	'role'     => 'required',
    	'status'   => 'required',
    	'permissions'   => 'required',

    );

    if (Config::get('auth.require_username')) {
    	$data['username'] = $_POST['username'];
    	$rules['username'] = 'required|min:3|max:50|alpha_dash|unique:users,username,'.$user->id;
    }

    foreach (UserFields::all('admin') as $key => $field) {
    	if (!empty($field['validation'])) {
    		$data[$key] = @$_POST[$key];
    		$rules[$key] = $field['validation'];
    	}
    }
	
	$validator = Validator::make($data, $rules);

	if ($validator->passes()) {
		$displayName = escape(@$_POST['display_name']);
		
		if (empty($displayName) && !empty($_POST['username'])) {
			$displayName = $_POST['username'];
		}

		if (Config::get('auth.require_username')) {
			$user->username = $_POST['username'];
		}

		if (!empty($_POST['pass1'])) {
			$user->password = Hash::make($_POST['pass1']);
		}

		$user->email 		= $_POST['email'];
		$user->display_name = $displayName;
		$user->role_id 		= (int) $_POST['role'];
		$user->status 		= (int) $_POST['status'];
		$user->permissions 	= (int) $_POST['permissions'];

		if ($user->save()) {
			foreach (UserFields::all('admin') as $key => $field) {
				Usermeta::update($user->id, $key, escape(@$_POST[$key]), @$user->usermeta[$key]);
			}

			redirect_to('?page=user-edit&id='.$user->id, array('user_updated' => true));
		} else {
			$errors = new Hazzard\Support\MessageBag(array('error' => trans('errors.dbsave')));
		}
	} else {
		$errors = $validator->errors();
	}
}
?>