Fix fix_permissions for users with a different schema
Fix fix_permissions for users with a different schema

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