fixing argument error with default scope
fixing argument error with default scope

QuintinAdam/spree_flexi_variants,renuo/spree_flexi_variants,QuintinAdam/spree_flexi_variants,jdeen/spree_flexi_variants,renuo/spree_flexi_variants,QuintinAdam/spree_flexi_variants,jdeen/spree_flexi_variants,renuo/spree_flexi_variants