change BackOffice Product Listing order by position inplace of id_product

[Kartik Patel]

Hi

 

My Prest V : 1.6.0.5

 

 

I want to change my Back Office Product listing order by from id_product to position

 

how could I change it.

 

purpose : add new position column in product grid in back office as like in category grid in back office in newly version prestashop.

 

Please anyone who knows help me

 

Thanks in advance.