Something

function ask() 		{			$rules['nume'] = 'required|max_length[24]';			$rules['email'] = 'required|max_length[64]|valid_email';			$rules['intrebare'] = 'required';						$fields['nume'] = "'Nume'";			$fields['email'] = "'E-Mail'";			$fields['intrebare'] = "'Întrebare'";						$this->validation->set_rules($rules);			$this->validation->set_fields($fields);						if($this->validation->run())			{				$this->load->database();								$query = $this->db->query('SELECT MAX(id) as id FROM intrebari');				$row = $query->row();								$entry = array(					'id' => $row->id+1,					'nume' => $_POST['nume'],					'email' => $_POST['email'],					'intrebare' => $_POST['intrebare'],					'data' => time(),				);								$this->db->insert('intrebari',$entry);													return '';			}			else			{				$data['msgs'] = $this->validation->error_string;				return $this->load->view('forms/intreaba.form.php',$data,true);			}			}