Bugfix to tests for Backbone.Collection underscore methods. `_.include` was not being called correctly.
Bugfix to tests for Backbone.Collection underscore methods.
`_.include` was not being called correctly.

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