Modified two tests to listen for error events rather than catching exceptions when adding an invalid model to a collection
Modified two tests to listen for error events rather than catching exceptions when adding an invalid model to a collection

jungjung917/backbone,jewsroch/backbone,dak/backbone,mmolinastudio/backbone,ThiagoGarciaAlves/backbone,yawenl/backbone,jstrimpel/backbone,vincent1988/backbone,jmeas/backbone,darrrk/backbone,pandoraui/backbone,componentizr/backbone,7213/backbone,neocotic/hipbone,sitexa/backbone,chyeh727/backbone,kuychaco/backbone,guahanweb/backbone,DannyDelott/backbone,nvoron23/backbone,wxmfront/backbone,LovelyL25/backbone.js,leimd/backbone,lastjune/backbone,Flip120/backbone,streamablevideo/backbone,ridixcr/backbone,braddunbar/backbone,webcoding/backbone,vincent1988/backbone,cailong1028/backbone,ohbarye/backbone,wangcan2014/backbone,braddunbar/backbone,tgriesser/backbone,ywenjinlin/backbone,wxmfront/backbone,zdespolit/backbone,tibic/backbone,npmcomponent/jashkenas-backbone,sueyeh/backbone,sunday-star/backbone,Connectlegendary/backbone,GerHobbelt/backbone,Flip120/backbone,tibic/backbone,cailong1028/backbone,lujocom/backbone,zhangwei001/backbone,sitexa/backbone,mmolinastudio/backbone,howtolearntocode/backbone,moimikey/backbone,honger05/backbone,anhtholee/backbone,GrimDerp/backbone,amitpatange88/backbonejs,amitpatange88/backbonejs,sueyeh/backbone,ntgn81/backbone,dillonforrest/backbone-df,wjb12/backbone,jewsroch/backbone,liudianpeng/backbone,Diwahars/backbone,jordansexton/backboner,guigrpa/backbone,Aplopio/backbone,linalu1/backbone,tzkKrbys/backbone,zhoufan879/backbone,antoniogarrote/backbone,webapp/library,7213/backbone,elma-cao/backbone,feychenie/backbone,zhangdimelody/backbone,maryrosecook/backbone-df,streamablevideo/backbone,oss-practice/backbone,liudianpeng/backbone,mrblueblue/backbone,GrimDerp/backbone,ridixcr/backbone,wjb12/backbone,tzkKrbys/backbone,paulfalgout/backbone,heroazure/backbone,udhayam/backbone,pandoraui/backbone,FormidableLabs/backbone,ebsco/backbone,fanhc019/backbone,yuhualingfeng/backbone,wangdahoo/backbone,leimd/backbone,gmaclennan/backbone,GerHobbelt/backbone,jungjung917/backbone,premkumargithub/backbone,Akkuma/backbone,ppker/backbone,trizko/backbone,zhoufan879/backbone,chyeh727/backbone,elma-cao/backbone,jridgewell/backbone,guahanweb/backbone,platinumazure/backbone,jmeas/backbone,ywenjinlin/backbone,timebackzhou/backbone,howtolearntocode/backbone,DannyDelott/backbone,anhtholee/backbone,Sachin-Ganesh/backbone,nikolas/backbone,wakanpaladin/mybackbone,Krasnyanskiy/backbone,jstrimpel/backbone,dillonforrest/backbone-df,dcheepurupalli/backbone,batigoal1980/backbone_example,elancom/backbone,zdespolit/backbone,linalu1/backbone,zhangwei001/backbone,gougouGet/backbone,akre54/backbone,JesseQin/backbone,Niades/backbone,luffy94608/backbone,alekskorolev/lightbones,jashkenas/backbone,FishbaitHarry/backbone,IsoldaJS/isolda-models,craigmichaelmartin/backbone,getshuvo/backbone,gougouGet/backbone,JesseQin/backbone,dcheepurupalli/backbone,Khan/backbone,dak/backbone,nikolas/backbone,ereddate/backbone,maryrosecook/backbone-df,moimikey/backbone,Khan/backbone,huanglp47/backbone,akre54/backbone,honger05/backbone,megawac/backbone,au-phiware/backbone,ebsco/backbone,gitterHQ/backbone,mrblueblue/backbone,huanglp47/backbone,IsoldaJS/isolda-pubsub,sumyfly/backbone,batigoal1980/backbone_example,zgl2007dj/backbone,dillonforrest/backbone-df,yawenl/backbone,embarknow/backbone,closeio/backbone,virtru-components/backbone,moccen/backbone,embarknow/backbone,Bug2014/backbone,timebackzhou/backbone,Diwahars/backbone,neocotic/hipbone,premkumargithub/backbone,Niades/backbone,heroazure/backbone,tadwhitaker/backbone,wushuyi/backbone,fanhc019/backbone,cgvarela/backbone,mpapp/backbone,Aplopio/backbone,ppker/backbone,FishbaitHarry/backbone,youprofit/backbone,aihua/backbone,ThisIsManta/Backbone,paulfalgout/backbone,maryrosecook/backbone-df,Sachin-Ganesh/backbone,au-phiware/backbone,ThisIsManta/Backbone,rashmisajjan/backbone,gdi2290/backbone,platinumazure/backbone,craigmichaelmartin/backbone,lastjune/backbone,jashkenas/backbone,rashmisajjan/backbone,getshuvo/backbone,amdjs/backbone,wushuyi/backbone,nvoron23/backbone,Krasnyanskiy/backbone,webapp/library,yuhualingfeng/backbone,alekskorolev/lightbones,Bug2014/backbone,ohbarye/backbone,feychenie/backbone,ereddate/backbone,kuychaco/backbone,rjz/boneless,sunday-star/backbone,wangdahoo/backbone,ThiagoGarciaAlves/backbone,zhangdimelody/backbone,vin100bk/backbone,lujocom/backbone,closeio/backbone,hugohua/backbone,zgl2007dj/backbone,LovelyL25/backbone.js,wangcan2014/backbone,Khan/backbone,aihua/backbone,webcoding/backbone,luffy94608/backbone,Connectlegendary/backbone,moccen/backbone,ntgn81/backbone,jasoncbautista/backboneX,youprofit/backbone,gmaclennan/backbone,trizko/backbone,tadwhitaker/backbone,darrrk/backbone,wakanpaladin/mybackbone,cgvarela/backbone,elancom/backbone,sumyfly/backbone,vin100bk/backbone,jridgewell/backbone,udhayam/backbone,Aplopio/backbone