Fix bug and removed request_context
Fix bug and removed request_context

geotagx/pybossa,OpenNewsLabs/pybossa,harihpr/tweetclickers,PyBossa/pybossa,Scifabric/pybossa,jean/pybossa,harihpr/tweetclickers,geotagx/pybossa,PyBossa/pybossa,inteligencia-coletiva-lsd/pybossa,stefanhahmann/pybossa,stefanhahmann/pybossa,jean/pybossa,OpenNewsLabs/pybossa,Scifabric/pybossa,inteligencia-coletiva-lsd/pybossa