Mine

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);
			}	
		}