rails4: reject! don't work with relation
rails4: reject! don't work with relation

CIRANDAS/noosfero-ecosol,EcoAlternative/noosfero-ecosol,vfcosta/noosfero,macartur/noosfero,AlessandroCaetano/noosfero,EcoAlternative/noosfero-ecosol,macartur/noosfero,larissa/noosfero,macartur/noosfero,EcoAlternative/noosfero-ecosol,coletivoEITA/noosfero-ecosol,CIRANDAS/noosfero-ecosol,EcoAlternative/noosfero-ecosol,blogoosfero/noosfero,alexandreab/noosfero,macartur/noosfero,vfcosta/noosfero,macartur/noosfero,vfcosta/noosfero,samasti/noosfero,evandrojr/noosfero,tallysmartins/noosfero,tallysmartins/noosfero,marcosronaldo/noosfero,AlessandroCaetano/noosfero,arthurmde/noosfero,alexandreab/noosfero,macartur/noosfero,samasti/noosfero,tallysmartins/noosfero,AlessandroCaetano/noosfero,AlessandroCaetano/noosfero,arthurmde/noosfero,evandrojr/noosfero,coletivoEITA/noosfero-ecosol,alexandreab/noosfero,larissa/noosfero,LuisBelo/tccnoosfero,LuisBelo/tccnoosfero,larissa/noosfero,CIRANDAS/noosfero-ecosol,marcosronaldo/noosfero,blogoosfero/noosfero,tallysmartins/noosfero,LuisBelo/tccnoosfero,samasti/noosfero,tallysmartins/noosfero,samasti/noosfero,larissa/noosfero,arthurmde/noosfero,LuisBelo/tccnoosfero,marcosronaldo/noosfero,arthurmde/noosfero,larissa/noosfero,coletivoEITA/noosfero-ecosol,blogoosfero/noosfero,LuisBelo/tccnoosfero,marcosronaldo/noosfero,EcoAlternative/noosfero-ecosol,AlessandroCaetano/noosfero,alexandreab/noosfero,LuisBelo/tccnoosfero,tallysmartins/noosfero,blogoosfero/noosfero,coletivoEITA/noosfero-ecosol,evandrojr/noosfero,alexandreab/noosfero,CIRANDAS/noosfero-ecosol,blogoosfero/noosfero,EcoAlternative/noosfero-ecosol,EcoAlternative/noosfero-ecosol,larissa/noosfero,vfcosta/noosfero,AlessandroCaetano/noosfero,vfcosta/noosfero,arthurmde/noosfero,arthurmde/noosfero,samasti/noosfero,alexandreab/noosfero,blogoosfero/noosfero,samasti/noosfero,macartur/noosfero,evandrojr/noosfero,coletivoEITA/noosfero-ecosol,AlessandroCaetano/noosfero,coletivoEITA/noosfero-ecosol,tallysmartins/noosfero,arthurmde/noosfero,blogoosfero/noosfero,CIRANDAS/noosfero-ecosol,evandrojr/noosfero,marcosronaldo/noosfero,larissa/noosfero,evandrojr/noosfero,vfcosta/noosfero,evandrojr/noosfero,alexandreab/noosfero,marcosronaldo/noosfero,marcosronaldo/noosfero