fixed dictionary size changes during model initialization
fixed dictionary size changes during model initialization

vstoykov/django-hvad,vstoykov/django-hvad,philippeowagner/django-hvad,piha/django-hvad,hds/django-hvad,promil23/django-hvad,piha/django-hvad,hds/django-hvad,philippeowagner/django-hvad,promil23/django-hvad