Support deduping the 0th item
Support deduping the 0th item

Since changeIdIndex could be 0, need to check for 
undefined instead of truthiness.
janraasch/pouchdb,spMatti/pouchdb,ntwcklng/pouchdb,elkingtonmcb/pouchdb,lukevanhorn/pouchdb,crissdev/pouchdb,Dashed/pouchdb,nicolasbrugneaux/pouchdb,mainerror/pouchdb,optikfluffel/pouchdb,optikfluffel/pouchdb,lakhansamani/pouchdb,tohagan/pouchdb,microlv/pouchdb,tyler-johnson/pouchdb,p5150j/pouchdb,willholley/pouchdb,Knowledge-OTP/pouchdb,greyhwndz/pouchdb,nickcolley/pouchdb,ntwcklng/pouchdb,mwksl/pouchdb,cesine/pouchdb,callahanchris/pouchdb,nicolasbrugneaux/pouchdb,TechnicalPursuit/pouchdb,mainerror/pouchdb,adamvert/pouchdb,yaronyg/pouchdb,shimaore/pouchdb,yaronyg/pouchdb,tyler-johnson/pouchdb,olafura/pouchdb,HospitalRun/pouchdb,callahanchris/pouchdb,mattbailey/pouchdb,microlv/pouchdb,johnofkorea/pouchdb,lukevanhorn/pouchdb,Actonate/pouchdb,shimaore/pouchdb,colinskow/pouchdb,cshum/pouchdb,garrensmith/pouchdb,daleharvey/pouchdb,ramdhavepreetam/pouchdb,garrensmith/pouchdb,slang800/pouchdb,colinskow/pouchdb,microlv/pouchdb,mwksl/pouchdb,crissdev/pouchdb,mattbailey/pouchdb,bbenezech/pouchdb,tyler-johnson/pouchdb,h4ki/pouchdb,callahanchris/pouchdb,slang800/pouchdb,marcusandre/pouchdb,johnofkorea/pouchdb,pouchdb/pouchdb,janl/pouchdb,marcusandre/pouchdb,HospitalRun/pouchdb,jhs/pouchdb,pouchdb/pouchdb,jhs/pouchdb,elkingtonmcb/pouchdb,Actonate/pouchdb,Dashed/pouchdb,nickcolley/pouchdb,ramdhavepreetam/pouchdb,lukevanhorn/pouchdb,mwksl/pouchdb,bbenezech/pouchdb,slaskis/pouchdb,shimaore/pouchdb,Knowledge-OTP/pouchdb,crissdev/pouchdb,bbenezech/pouchdb,Charlotteis/pouchdb,patrickgrey/pouchdb,Knowledge-OTP/pouchdb,willholley/pouchdb,jhs/pouchdb,mikeymckay/pouchdb,greyhwndz/pouchdb,TechnicalPursuit/pouchdb,KlausTrainer/pouchdb,cdaringe/pouchdb,mattbailey/pouchdb,asmiller/pouchdb,patrickgrey/pouchdb,cdaringe/pouchdb,TechnicalPursuit/pouchdb,janraasch/pouchdb,maxogden/pouchdb,marcusandre/pouchdb,daleharvey/pouchdb,pouchdb/pouchdb,seigel/pouchdb,cesarmarinhorj/pouchdb,cshum/pouchdb,spMatti/pouchdb,HospitalRun/pouchdb,tohagan/pouchdb,yaronyg/pouchdb,mikeal/pouchdb,nickcolley/pouchdb,h4ki/pouchdb,greyhwndz/pouchdb,janl/pouchdb,Charlotteis/pouchdb,Charlotteis/pouchdb,evidenceprime/pouchdb,h4ki/pouchdb,ramdhavepreetam/pouchdb,garrensmith/pouchdb,adamvert/pouchdb,slaskis/pouchdb,johnofkorea/pouchdb,mikeymckay/pouchdb,cshum/pouchdb,daleharvey/pouchdb,Actonate/pouchdb,p5150j/pouchdb,colinskow/pouchdb,nicolasbrugneaux/pouchdb,slang800/pouchdb,seigel/pouchdb,Dashed/pouchdb,KlausTrainer/pouchdb,asmiller/pouchdb,patrickgrey/pouchdb,optikfluffel/pouchdb,janraasch/pouchdb,adamvert/pouchdb,cesarmarinhorj/pouchdb,spMatti/pouchdb,lakhansamani/pouchdb,caolan/pouchdb,willholley/pouchdb,mainerror/pouchdb,slaskis/pouchdb,janl/pouchdb,lakhansamani/pouchdb,elkingtonmcb/pouchdb,p5150j/pouchdb,mikeymckay/pouchdb,tohagan/pouchdb,cesarmarinhorj/pouchdb,ntwcklng/pouchdb,KlausTrainer/pouchdb,cesine/pouchdb,seigel/pouchdb,asmiller/pouchdb,cdaringe/pouchdb