Fix test for django 1.11 and 1.10
Fix test for django 1.11 and 1.10

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