fix a broken total in track collection metadata
fix a broken total in track collection metadata

jozzya/joindin-api,jozzya/joindin-api,EricHogue/joindin-api,lornajane/joindin-api,EricHogue/joindin-api,akrabat/joindin-api,dstockto/joindin-api,dstockto/joindin-api,jozzya/joindin-api,phoenixrises/joindin-api,phoenixrises/joindin-api,studio24/joindin-api,shaunmza/joindin-api,studio24/joindin-api,akrabat/joindin-api,dannym87/joindin-api,waterada/joindin-api,heiglandreas/joindin-api,lornajane/joindin-api,railto/joindin-api,shaunmza/joindin-api,joindin/joindin-api,EricHogue/joindin-api,asgrim/joindin-api,magicmonkey/joindin-api,phoenixrises/joindin-api,shaunmza/joindin-api,waterada/joindin-api,joindin/joindin-api,joindin/joindin-api,tdutrion/joindin-api,heiglandreas/joindin-api,magicmonkey/joindin-api,asgrim/joindin-api,railto/joindin-api,magicmonkey/joindin-api,heiglandreas/joindin-api,dannym87/joindin-api,tdutrion/joindin-api,tdutrion/joindin-api,railto/joindin-api,waterada/joindin-api,dstockto/joindin-api,studio24/joindin-api,dannym87/joindin-api,akrabat/joindin-api,asgrim/joindin-api,lornajane/joindin-api