$this->input->post() function not working in model for one instance but others its ok?

[eluser]Caio[/eluser]
[quote author="brucebat" date="1309983715"]Wow I feel really stupid.

Thankyou everyone and especially Caio for spotting my spelling mistake 'procedure_deparment'

I dont think I will be able to live this one down, haha![/quote]

No prob mate. it happens to the very best developers. hehehe