fixed some problems on removing reserved columns
fixed some problems on removing reserved columns
dbirchak/cartodb,nyimbi/cartodb,DigitalCoder/cartodb,codeandtheory/cartodb,future-analytics/cartodb,splashblot/dronedb,raquel-ucl/cartodb,thorncp/cartodb,bloomberg/cartodb,UCL-ShippingGroup/cartodb-1,splashblot/dronedb,codeandtheory/cartodb,nuxcode/cartodb,raquel-ucl/cartodb,bloomberg/cartodb,nuxcode/cartodb,future-analytics/cartodb,future-analytics/cartodb,bloomberg/cartodb,CartoDB/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,raquel-ucl/cartodb,DigitalCoder/cartodb,future-analytics/cartodb,thorncp/cartodb,nyimbi/cartodb,CartoDB/cartodb,bloomberg/cartodb,codeandtheory/cartodb,thorncp/cartodb,codeandtheory/cartodb,nyimbi/cartodb,nuxcode/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,nuxcode/cartodb,nyimbi/cartodb,bloomberg/cartodb,nyimbi/cartodb,CartoDB/cartodb,UCL-ShippingGroup/cartodb-1,dbirchak/cartodb,UCL-ShippingGroup/cartodb-1,UCL-ShippingGroup/cartodb-1,codeandtheory/cartodb,DigitalCoder/cartodb,thorncp/cartodb,dbirchak/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,DigitalCoder/cartodb,future-analytics/cartodb,nuxcode/cartodb,DigitalCoder/cartodb,thorncp/cartodb,dbirchak/cartodb