Add allow_blank to uniqueness in spree preference to save a query
Add allow_blank to uniqueness in spree preference to save a query

orenf/spree,odk211/spree,softr8/spree,calvinl/spree,gautamsawhney/spree,orenf/spree,gregoryrikson/spree-sample,dafontaine/spree,vinayvinsol/spree,vinayvinsol/spree,siddharth28/spree,abhishekjain16/spree,vmatekole/spree,njerrywerry/spree,jaspreet21anand/spree,dafontaine/spree,FadliKun/spree,calvinl/spree,azranel/spree,imella/spree,orenf/spree,brchristian/spree,calvinl/spree,jaspreet21anand/spree,imella/spree,njerrywerry/spree,pulkit21/spree,vinayvinsol/spree,abhishekjain16/spree,zaeznet/spree,brchristian/spree,CiscoCloud/spree,DarkoP/spree,softr8/spree,berkes/spree,patdec/spree,ayb/spree,odk211/spree,priyank-gupta/spree,azranel/spree,zaeznet/spree,ayb/spree,azranel/spree,azranel/spree,locomotivapro/spree,calvinl/spree,FadliKun/spree,siddharth28/spree,orenf/spree,locomotivapro/spree,priyank-gupta/spree,DarkoP/spree,vinsol/spree,CiscoCloud/spree,ayb/spree,gregoryrikson/spree-sample,vmatekole/spree,pulkit21/spree,zaeznet/spree,pulkit21/spree,njerrywerry/spree,priyank-gupta/spree,gautamsawhney/spree,dafontaine/spree,yiqing95/spree,jaspreet21anand/spree,vmatekole/spree,gregoryrikson/spree-sample,siddharth28/spree,abhishekjain16/spree,siddharth28/spree,patdec/spree,dafontaine/spree,gautamsawhney/spree,ayb/spree,DarkoP/spree,locomotivapro/spree,berkes/spree,yiqing95/spree,odk211/spree,softr8/spree,berkes/spree,yiqing95/spree,vmatekole/spree,njerrywerry/spree,yiqing95/spree,priyank-gupta/spree,vinsol/spree,maybii/spree,CiscoCloud/spree,maybii/spree,CiscoCloud/spree,abhishekjain16/spree,patdec/spree,vinsol/spree,brchristian/spree,jaspreet21anand/spree,berkes/spree,gautamsawhney/spree,maybii/spree,brchristian/spree,DarkoP/spree,FadliKun/spree,vinsol/spree,imella/spree,gregoryrikson/spree-sample,pulkit21/spree,zaeznet/spree,softr8/spree,odk211/spree,patdec/spree,maybii/spree,vinayvinsol/spree,FadliKun/spree,locomotivapro/spree