[davidoster]

On, /topic/1087-updated-24112012-dependent-dropdown-library/page__st__100#entry4959

Victor said that
"[color=#282828][font=helvetica, arial, sans-serif]As I see we can't to use the callback_column when we use the set_relation for these columns.[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]in your case :[/font][/color]

[color=#000000]$this[/color][color=#666600]->[/color][color=#000000]grocery_crud[/color][color=#666600]->[/color][color=#000000]set_relation[/color][color=#666600]([/color][color=#008800]'customers_id'[/color][color=#666600],[/color][color=#008800]'customers'[/color][color=#666600],[/color][color=#008800]'{lname} {fname}'[/color][color=#666600]);[/color][color=#000000] [/color]
[color=#282828][font=helvetica, arial, sans-serif]and[/font][/color]

[color=#000000] $this[/color][color=#666600]->[/color][color=#000000]grocery_crud[/color][color=#666600]->[/color][color=#000000]callback_column[/color][color=#666600]([/color][color=#008800]'customers_id'[/color][color=#666600],[/color][color=#000000]array[/color][color=#666600]([/color][color=#000000]$this[/color][color=#666600],[/color][color=#008800]'_callback_attend_edit_url'[/color][color=#666600]));[/color]
[color=#666600]"[/color]

It seems that when set_relation() is used the use of callback_column() is problematic!

[davidoster]

I believe the problem is at the get_columns() function under application/libraries/grocery_crud.php

[davidoster]

Well it's been documented before!
Solution is here, http://www.grocerycr...urned/#entry982