[Dbix-class] Next problem with 0.8126 , many-to-many an +colums

[Peter Rabbitson]

Rolf Schaufelberger wrote:
> I've found another  issue where the update breaks old code:
> 

Can you test the 0.08127 RC (0.08126_01)? There were fixes related to the
way +columns is now handled.