used existing method in shipment model instead of writing again (DRY principle)
used existing method in shipment model instead of writing again (DRY principle)

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