fix user in group creation and deletion activities
fix user in group creation and deletion activities

riseuplabs/crabgrass,adammck/crabgrass,nilclass/echosocial,ajturner/crisiscommons,geoiq/digitalgazette,adammck/crabgrass,nilclass/echosocial,ajturner/crisiscommons,ajturner/crisiscommons,geoiq/digitalgazette,riseuplabs/crabgrass,riseuplabs/crabgrass,nilclass/echosocial,riseuplabs/crabgrass,adammck/crabgrass,ajturner/crisiscommons,geoiq/digitalgazette,nilclass/echosocial,geoiq/digitalgazette,riseuplabs/crabgrass,riseuplabs/crabgrass,riseuplabs/crabgrass,adammck/crabgrass