Fix bug where two dashes were added to attribute instead of one
Fix bug where two dashes were added to attribute instead of one

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