Wrap UsersController to not 500 when no params are submitted
Wrap UsersController to not 500 when no params are submitted

despora/diaspora,jhass/diaspora,geraspora/diaspora,SuperTux88/diaspora,diaspora/diaspora,Flaburgan/diaspora,Amadren/diaspora,Amadren/diaspora,despora/diaspora,geraspora/diaspora,KentShikama/diaspora,spixi/diaspora,spixi/diaspora,KentShikama/diaspora,geraspora/diaspora,diaspora/diaspora,jhass/diaspora,KentShikama/diaspora,Muhannes/diaspora,Amadren/diaspora,geraspora/diaspora,Amadren/diaspora,Muhannes/diaspora,jhass/diaspora,spixi/diaspora,SuperTux88/diaspora,Muhannes/diaspora,diaspora/diaspora,diaspora/diaspora,Flaburgan/diaspora,jhass/diaspora,spixi/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,despora/diaspora,SuperTux88/diaspora,despora/diaspora,Muhannes/diaspora,Flaburgan/diaspora,KentShikama/diaspora