how to edit

[eluser]Chris Newton[/eluser]

Code:

if (is_int($this->uri->segment(3)) {
   //is an integer
} else {
    // is not an integer
}

Code:

$data['query'] = $this->db->get_where('arrangement', array('arrangement_id' => $id));
if ($query->num_rows() > 0)
{
   foreach ($query->result() as $row)
   {
      echo $row->id;
   }
}
else
{
// it's null
}