Update CollectionForm to handle slug field
Update CollectionForm to handle slug field

maferelo/saleor,mociepka/saleor,maferelo/saleor,mociepka/saleor,UITools/saleor,UITools/saleor,UITools/saleor,UITools/saleor,mociepka/saleor,UITools/saleor,maferelo/saleor