fix User#member_of?
fix User#member_of?

Signed-off-by: David A. Cuadrado <9e86d6d2f3901859480d56aec66da07500c6a5df@gmail.com>

quango/quango,binarycode/shapado,10xEngineer/shapado,cctuan/shapado_g,quango/mc-shapado,quango/quango,ooohiroyukiooo/shapado,quango/pegasus,gravityrail/shapado,10xEngineer/shapado,ricodigo/shapado,stan/shapado,quango/quango,quango/quango,mofaq/quango-classic,quango/pegasus,StephenSullivan/quango-junk,NazarK/shapado,quango/shapado-temp,ooohiroyukiooo/shapado,ooohiroyukiooo/shapado,NazarK/shapado,NazarK/shapado,anuragsolanki/ofri-Haus,quango/mc-shapado,ricodigo/shapado,gravityrail/shapado,stan/shapado,cctuan/shapado_g,umamao/umamao,binarycode/shapado,quango/shapado-temp,sinnerex/zoorab,StephenSullivan/quango-junk,sinnerex/zoorab,StephenSullivan/quango-junk,umamao/umamao,cctuan/shapado_g,anuragsolanki/ofri-Haus,stan/shapado,stan/shapado,mofaq/quango-classic,umamao/umamao,amyhua/QnA,sinnerex/zoorab,gravityrail/shapado,ooohiroyukiooo/shapado,amyhua/QnA,amyhua/QnA,mofaq/quango-classic,quango/pegasus,ricodigo/shapado,StephenSullivan/quango-junk,mofaq/quango-classic,10xEngineer/shapado