PrestaShop/PrestaShop — pull request #2215 by Comkwatt (2014-10-22 09:15:07+00:00)
Title: Taking care of free shipping cart rule when setting "Best Price" flag

Prerequesite :
You have a Cart rule with free shipping that applies.

Before :
The "Best Price" flag can be on a non-free carrier, instead of being on the free ones.

After :
If at least one free carrier is in the list, it will has the "Best Price" flag.