Use diaspora_id validation from the federation gem
Use diaspora_id validation from the federation gem

DRY

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