fix mismatched function name
fix mismatched function name

pgiraud/app-flickrperson,PyBossa/app-flickrperson,Skytim/TEGEconomicTest,pgiraud/app-flickrperson,PyBossa/app-flickrperson,Skytim/TEGEconomicTest,SkyTruth/pybossa_tools,PyBossa/app-flickrperson,pgiraud/app-flickrperson,Skytim/TEGEconomicTest,SkyTruth/pybossa_tools