Add number validation to Spree::Payment#amount
Add number validation to Spree::Payment#amount

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