Adding number of comments to blog tutorial.

[eluser]ELRafael[/eluser]
what you can do

controller file

Code:

$comments = $this->db->getwhere('comments', array('post_id' => $this->uri->segment(3)));
$comments->num_rows()

Where:
- comments your table
- post_id the id of post that comment below
- $this->uri->segment(3) the id of post that you show in foreach loop

Get it?