While using Grocery CRUD,
I have a database field "created"(dataType=>integer).
When state=list the following code converts the integer to date format and display,
$crud->callback_column('created', array($this,'date_display')); //where date_display a function to change date format works
Whereas when state="read" the above code does not work and neither the function "change_field_type" works.
$crud->change_field_type('created', 'datetime');
How to change the integer time to date format in case of state='read'?