changed to last_active from userprofile
changed to last_active from userprofile

crowdresearch/daemo,crowdresearch/daemo,aginzberg/crowdsource-platform,aginzberg/crowdsource-platform,shirishgoyal/crowdsource-platform,Milstein/crowdsource-platform,aginzberg/crowdsource-platform,crowdresearch/crowdsource-platform,crowdresearch/crowdsource-platform,crowdresearch/daemo,shirishgoyal/crowdsource-platform,Milstein/crowdsource-platform,crowdresearch/crowdsource-platform,aginzberg/crowdsource-platform,shirishgoyal/crowdsource-platform,Milstein/crowdsource-platform,Milstein/crowdsource-platform,Milstein/crowdsource-platform,crowdresearch/daemo,crowdresearch/crowdsource-platform,shirishgoyal/crowdsource-platform