Please help me with this issue

[eluser]LifeSteala[/eluser]
Can you trying taking out LIMIT 1 from your query?

In your model, check_field(), after the $query = $this->db->query($sql) add these lines of code:

Code:

$result = $query->result();
print_r($result);

Please post us what you get on screen from print_r.

Thanks