Fix tests.
Fix tests.

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