fix shipping rates refresh losing current rate when refreshing rates
fix shipping rates refresh losing current rate when refreshing rates

Fixes #3766

Hawaiideveloper/shoppingcart,dotandbo/spree,pulkit21/spree,sfcgeorge/spree,vinsol/spree,hoanghiep90/spree,madetech/spree,athal7/solidus,lyzxsc/spree,karlitxo/spree,lsirivong/solidus,trigrass2/spree,rakibulislam/spree,SadTreeFriends/spree,xuewenfei/solidus,jeffboulet/spree,carlesjove/spree,kewaunited/spree,mindvolt/spree,builtbybuffalo/spree,Lostmyname/spree,sfcgeorge/spree,caiqinghua/spree,thogg4/spree,net2b/spree,gregoryrikson/spree-sample,hoanghiep90/spree,reidblomquist/spree,vulk/spree,forkata/solidus,dandanwei/spree,azranel/spree,quentinuys/spree,APohio/spree,Senjai/solidus,tomash/spree,builtbybuffalo/spree,carlesjove/spree,archSeer/spree,forkata/solidus,shaywood2/spree,Migweld/spree,lyzxsc/spree,jsurdilla/solidus,priyank-gupta/spree,rbngzlv/spree,robodisco/spree,shaywood2/spree,odk211/spree,jhawthorn/spree,sideci-sample/sideci-sample-spree,ayb/spree,miyazawatomoka/spree,LBRapid/spree,jhawthorn/spree,jaspreet21anand/spree,fahidnasir/spree,karlitxo/spree,jasonfb/spree,reidblomquist/spree,tomash/spree,DarkoP/spree,ayb/spree,ckk-scratch/solidus,odk211/spree,vcavallo/spree,project-eutopia/spree,sideci-sample/sideci-sample-spree,reinaris/spree,bonobos/solidus,patdec/spree,useiichi/spree,freerunningtech/spree,yiqing95/spree,watg/spree,ramkumar-kr/spree,omarsar/spree,caiqinghua/spree,pjmj777/spree,AgilTec/spree,priyank-gupta/spree,ahmetabdi/spree,Engeltj/spree,reidblomquist/spree,omarsar/spree,tailic/spree,nooysters/spree,jspizziri/spree,richardnuno/solidus,SadTreeFriends/spree,kewaunited/spree,ckk-scratch/solidus,jimblesm/spree,odk211/spree,yomishra/pce,vmatekole/spree,sideci-sample/sideci-sample-spree,ayb/spree,dotandbo/spree,pervino/spree,degica/spree,vmatekole/spree,Migweld/spree,berkes/spree,DynamoMTL/spree,jparr/spree,Hawaiideveloper/shoppingcart,ahmetabdi/spree,vmatekole/spree,bricesanchez/spree,Senjai/solidus,priyank-gupta/spree,rbngzlv/spree,zaeznet/spree,alvinjean/spree,rajeevriitm/spree,tailic/spree,forkata/solidus,zamiang/spree,pervino/spree,CJMrozek/spree,volpejoaquin/spree,agient/agientstorefront,abhishekjain16/spree,dafontaine/spree,trigrass2/spree,NerdsvilleCEO/spree,Mayvenn/spree,caiqinghua/spree,jspizziri/spree,thogg4/spree,patdec/spree,progsri/spree,DarkoP/spree,CJMrozek/spree,KMikhaylovCTG/spree,AgilTec/spree,camelmasa/spree,tesserakt/clean_spree,berkes/spree,vulk/spree,rakibulislam/spree,builtbybuffalo/spree,robodisco/spree,edgward/spree,orenf/spree,sunny2601/spree,Ropeney/spree,devilcoders/solidus,jordan-brough/solidus,DynamoMTL/spree,reidblomquist/spree,scottcrawford03/solidus,derekluo/spree,yushine/spree,agient/agientstorefront,project-eutopia/spree,alepore/spree,FadliKun/spree,grzlus/spree,pulkit21/spree,odk211/spree,dotandbo/spree,Ropeney/spree,SadTreeFriends/spree,jordan-brough/solidus,hifly/spree,Ropeney/spree,jeffboulet/spree,Hawaiideveloper/shoppingcart,madetech/spree,useiichi/spree,quentinuys/spree,Boomkat/spree,xuewenfei/solidus,firman/spree,miyazawatomoka/spree,jordan-brough/solidus,keatonrow/spree,alvinjean/spree,Senjai/spree,watg/spree,yushine/spree,yiqing95/spree,sliaquat/spree,hoanghiep90/spree,jasonfb/spree,pjmj777/spree,degica/spree,scottcrawford03/solidus,jordan-brough/spree,zaeznet/spree,azclick/spree,siddharth28/spree,derekluo/spree,fahidnasir/spree,KMikhaylovCTG/spree,Hates/spree,jsurdilla/solidus,shaywood2/spree,biagidp/spree,groundctrl/spree,calvinl/spree,ujai/spree,rajeevriitm/spree,ahmetabdi/spree,mindvolt/spree,mleglise/spree,brchristian/spree,joanblake/spree,assembledbrands/spree,degica/spree,abhishekjain16/spree,cutefrank/spree,Kagetsuki/spree,derekluo/spree,wolfieorama/spree,edgward/spree,grzlus/solidus,keatonrow/spree,edgward/spree,devilcoders/solidus,assembledbrands/spree,builtbybuffalo/spree,orenf/spree,camelmasa/spree,imella/spree,PhoenixTeam/spree_phoenix,keatonrow/spree,bonobos/solidus,freerunningtech/spree,groundctrl/spree,sunny2601/spree,firman/spree,rakibulislam/spree,JDutil/spree,woboinc/spree,groundctrl/spree,jasonfb/spree,vulk/spree,lsirivong/solidus,mindvolt/spree,Arpsara/solidus,vmatekole/spree,calvinl/spree,Arpsara/solidus,vcavallo/spree,CiscoCloud/spree,tancnle/spree,bonobos/solidus,azclick/spree,cutefrank/spree,sliaquat/spree,devilcoders/solidus,bricesanchez/spree,thogg4/spree,jparr/spree,TrialGuides/spree,raow/spree,priyank-gupta/spree,grzlus/solidus,alejandromangione/spree,JDutil/spree,Machpowersystems/spree_mach,raow/spree,quentinuys/spree,abhishekjain16/spree,njerrywerry/spree,gautamsawhney/spree,carlesjove/spree,Senjai/solidus,progsri/spree,moneyspyder/spree,zamiang/spree,softr8/spree,yiqing95/spree,surfdome/spree,net2b/spree,mleglise/spree,shekibobo/spree,lyzxsc/spree,ujai/spree,Kagetsuki/spree,azclick/spree,orenf/spree,shekibobo/spree,APohio/spree,radarseesradar/spree,woboinc/spree,mindvolt/spree,LBRapid/spree,raow/spree,forkata/solidus,hifly/spree,jordan-brough/solidus,edgward/spree,vcavallo/spree,Kagetsuki/spree,wolfieorama/spree,KMikhaylovCTG/spree,pulkit21/spree,gautamsawhney/spree,PhoenixTeam/spree_phoenix,karlitxo/spree,CiscoCloud/spree,useiichi/spree,surfdome/spree,DynamoMTL/spree,alepore/spree,pjmj777/spree,welitonfreitas/spree,wolfieorama/spree,vinsol/spree,DarkoP/spree,agient/agientstorefront,dafontaine/spree,radarseesradar/spree,project-eutopia/spree,Senjai/spree,ramkumar-kr/spree,athal7/solidus,Nevensoft/spree,Lostmyname/spree,locomotivapro/spree,beni55/spree,reinaris/spree,biagidp/spree,sliaquat/spree,cutefrank/spree,yushine/spree,jeffboulet/spree,SadTreeFriends/spree,caiqinghua/spree,tancnle/spree,jsurdilla/solidus,pervino/solidus,alejandromangione/spree,ckk-scratch/solidus,archSeer/spree,Migweld/spree,dandanwei/spree,tancnle/spree,xuewenfei/solidus,Boomkat/spree,Arpsara/solidus,surfdome/spree,jaspreet21anand/spree,alvinjean/spree,richardnuno/solidus,sunny2601/spree,devilcoders/solidus,gregoryrikson/spree-sample,groundctrl/spree,locomotivapro/spree,zaeznet/spree,freerunningtech/spree,jspizziri/spree,archSeer/spree,raow/spree,joanblake/spree,Migweld/spree,ujai/spree,Lostmyname/spree,hifly/spree,pervino/solidus,shekibobo/spree,tesserakt/clean_spree,net2b/spree,Hates/spree,Mayvenn/spree,delphsoft/spree-store-ballchair,delphsoft/spree-store-ballchair,brchristian/spree,watg/spree,azranel/spree,richardnuno/solidus,pervino/spree,jparr/spree,imella/spree,RatioClothing/spree,pervino/spree,welitonfreitas/spree,vinayvinsol/spree,archSeer/spree,miyazawatomoka/spree,knuepwebdev/FloatTubeRodHolders,knuepwebdev/FloatTubeRodHolders,lsirivong/spree,StemboltHQ/spree,bonobos/solidus,alepore/spree,Senjai/spree,gautamsawhney/spree,jspizziri/spree,ramkumar-kr/spree,dandanwei/spree,adaddeo/spree,woboinc/spree,delphsoft/spree-store-ballchair,FadliKun/spree,CiscoCloud/spree,siddharth28/spree,gregoryrikson/spree-sample,rbngzlv/spree,TrialGuides/spree,lsirivong/solidus,softr8/spree,beni55/spree,athal7/solidus,ayb/spree,grzlus/solidus,yiqing95/spree,LBRapid/spree,maybii/spree,camelmasa/spree,maybii/spree,Senjai/solidus,AgilTec/spree,JuandGirald/spree,adaddeo/spree,derekluo/spree,FadliKun/spree,softr8/spree,tomash/spree,vcavallo/spree,surfdome/spree,RatioClothing/spree,radarseesradar/spree,biagidp/spree,miyazawatomoka/spree,agient/agientstorefront,vinayvinsol/spree,jordan-brough/spree,piousbox/spree,adaddeo/spree,shekibobo/spree,JuandGirald/spree,delphsoft/spree-store-ballchair,StemboltHQ/spree,tomash/spree,robodisco/spree,xuewenfei/solidus,pulkit21/spree,yushine/spree,omarsar/spree,rajeevriitm/spree,scottcrawford03/solidus,athal7/solidus,APohio/spree,thogg4/spree,richardnuno/solidus,JDutil/spree,ahmetabdi/spree,firman/spree,firman/spree,volpejoaquin/spree,grzlus/spree,Mayvenn/spree,Boomkat/spree,CiscoCloud/spree,keatonrow/spree,calvinl/spree,CJMrozek/spree,grzlus/solidus,Ropeney/spree,omarsar/spree,Hawaiideveloper/shoppingcart,AgilTec/spree,DarkoP/spree,patdec/spree,siddharth28/spree,useiichi/spree,zaeznet/spree,moneyspyder/spree,reinaris/spree,DynamoMTL/spree,dafontaine/spree,sfcgeorge/spree,lsirivong/solidus,berkes/spree,jparr/spree,adaddeo/spree,knuepwebdev/FloatTubeRodHolders,zamiang/spree,TimurTarasenko/spree,nooysters/spree,lyzxsc/spree,fahidnasir/spree,JuandGirald/spree,shioyama/spree,Boomkat/spree,assembledbrands/spree,RatioClothing/spree,mleglise/spree,berkes/spree,yomishra/pce,bricesanchez/spree,brchristian/spree,orenf/spree,TrialGuides/spree,moneyspyder/spree,piousbox/spree,net2b/spree,jaspreet21anand/spree,bjornlinder/Spree,carlesjove/spree,shaywood2/spree,kewaunited/spree,jasonfb/spree,grzlus/spree,gregoryrikson/spree-sample,CJMrozek/spree,shioyama/spree,volpejoaquin/spree,FadliKun/spree,NerdsvilleCEO/spree,camelmasa/spree,zamiang/spree,joanblake/spree,alvinjean/spree,JDutil/spree,imella/spree,tesserakt/clean_spree,maybii/spree,Hates/spree,karlitxo/spree,NerdsvilleCEO/spree,softr8/spree,TimurTarasenko/spree,sfcgeorge/spree,tancnle/spree,beni55/spree,NerdsvilleCEO/spree,lsirivong/spree,vinsol/spree,njerrywerry/spree,vinsol/spree,alejandromangione/spree,brchristian/spree,TimurTarasenko/spree,StemboltHQ/spree,PhoenixTeam/spree_phoenix,dotandbo/spree,patdec/spree,TimurTarasenko/spree,lsirivong/spree,maybii/spree,welitonfreitas/spree,PhoenixTeam/spree_phoenix,jhawthorn/spree,radarseesradar/spree,trigrass2/spree,azranel/spree,Machpowersystems/spree_mach,Engeltj/spree,jsurdilla/solidus,quentinuys/spree,jimblesm/spree,jaspreet21anand/spree,jordan-brough/spree,ramkumar-kr/spree,Arpsara/solidus,TrialGuides/spree,njerrywerry/spree,hoanghiep90/spree,siddharth28/spree,volpejoaquin/spree,Nevensoft/spree,project-eutopia/spree,Nevensoft/spree,bjornlinder/Spree,Machpowersystems/spree_mach,vinayvinsol/spree,joanblake/spree,rajeevriitm/spree,azclick/spree,rbngzlv/spree,jeffboulet/spree,dafontaine/spree,welitonfreitas/spree,APohio/spree,locomotivapro/spree,hifly/spree,Engeltj/spree,piousbox/spree,moneyspyder/spree,scottcrawford03/solidus,dandanwei/spree,jimblesm/spree,sliaquat/spree,alejandromangione/spree,pervino/solidus,kewaunited/spree,Hates/spree,cutefrank/spree,JuandGirald/spree,beni55/spree,gautamsawhney/spree,azranel/spree,vulk/spree,mleglise/spree,wolfieorama/spree,ckk-scratch/solidus,fahidnasir/spree,vinayvinsol/spree,grzlus/spree,shioyama/spree,yomishra/pce,calvinl/spree,nooysters/spree,progsri/spree,tesserakt/clean_spree,rakibulislam/spree,Mayvenn/spree,tailic/spree,nooysters/spree,abhishekjain16/spree,madetech/spree,progsri/spree,Kagetsuki/spree,lsirivong/spree,jimblesm/spree,Lostmyname/spree,locomotivapro/spree,njerrywerry/spree,pervino/solidus,Engeltj/spree,trigrass2/spree,KMikhaylovCTG/spree,robodisco/spree,sunny2601/spree,madetech/spree,Nevensoft/spree,bjornlinder/Spree,piousbox/spree,reinaris/spree