Null value for to in changesets was causing sql error. Now it's zero if null
Null value for to in changesets was causing sql error. Now it's zero if null

KentFujii/fulcrum,Codeminer42/cm42-central,privatt/privatt-agile-tracker,fulcrum-agile/fulcrum,Aupajo/fulcrum,HenryYan2012/fulcrum,KentFujii/fulcrum,fulcrum-agile/fulcrum,Codeminer42/cm42-central,ipmobiletech/fulcrum,jimbeaudoin/agile-tracker,nh-platform/demo-fulcrum,PedroFelipe/cm42-central,KentFujii/fulcrum,PedroFelipe/cm42-central,privatt/privatt-agile-tracker,DrTom/fulcrum,PedroFelipe/cm42-central,privatt/privatt-agile-tracker,HenryYan2012/fulcrum,Codeminer42/cm42-central,nh-platform/demo-fulcrum,ipmobiletech/fulcrum,Aupajo/fulcrum,nh-platform/demo-fulcrum,jimbeaudoin/agile-tracker,jimbeaudoin/agile-tracker,fulcrum-agile/fulcrum,ipmobiletech/fulcrum,HenryYan2012/fulcrum,DrTom/fulcrum,Aupajo/fulcrum,DrTom/fulcrum