Don't memoize map in Visualization::Member
Don't memoize map in Visualization::Member

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