Hello Everyone
Before asking here I searched a lot on Internet however didn't got any solution.
Question: How to get book_name instead of book_id in callback_before_insert function?
Code line is
$crud->setRelation('book_id','master_books','book_name');
Problem Statement: I want to create slug field value using book_name but not able to figure out that how to pass book_name instead of book_id in callback_before_insert function.
Thanking you in anticipation.