ensure exports live in RAILS_ROOT/tmp. fixes #644
ensure exports live in RAILS_ROOT/tmp. fixes #644

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