Tweak cache invalidation method
Tweak cache invalidation method

splashblot/dronedb,bloomberg/cartodb,nyimbi/cartodb,thorncp/cartodb,codeandtheory/cartodb,codeandtheory/cartodb,DigitalCoder/cartodb,dbirchak/cartodb,future-analytics/cartodb,DigitalCoder/cartodb,splashblot/dronedb,splashblot/dronedb,DigitalCoder/cartodb,bloomberg/cartodb,codeandtheory/cartodb,future-analytics/cartodb,codeandtheory/cartodb,raquel-ucl/cartodb,UCL-ShippingGroup/cartodb-1,UCL-ShippingGroup/cartodb-1,CartoDB/cartodb,raquel-ucl/cartodb,future-analytics/cartodb,nuxcode/cartodb,DigitalCoder/cartodb,UCL-ShippingGroup/cartodb-1,nuxcode/cartodb,thorncp/cartodb,splashblot/dronedb,dbirchak/cartodb,future-analytics/cartodb,CartoDB/cartodb,future-analytics/cartodb,nyimbi/cartodb,nuxcode/cartodb,thorncp/cartodb,raquel-ucl/cartodb,nuxcode/cartodb,nyimbi/cartodb,UCL-ShippingGroup/cartodb-1,codeandtheory/cartodb,DigitalCoder/cartodb,bloomberg/cartodb,CartoDB/cartodb,nuxcode/cartodb,thorncp/cartodb,splashblot/dronedb,raquel-ucl/cartodb,UCL-ShippingGroup/cartodb-1,nyimbi/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,CartoDB/cartodb,bloomberg/cartodb,dbirchak/cartodb,CartoDB/cartodb,dbirchak/cartodb,nyimbi/cartodb,thorncp/cartodb