Default name to title with underscores and update is_valid
Default name to title with underscores and update is_valid

angelabier1/hologram,askl56/hologram,trulia/hologram,askl56/hologram,hideki-a/hologram,donnoman/hologram,trulia/hologram,hunj/hologram,hunj/hologram,landsurveyorsunited/hologram,sbrady/hologram,hideki-a/hologram,mike6398/hologram,donnoman/hologram,sbrady/hologram,angelabier1/hologram,mike6398/hologram,electronspin/hologram,electronspin/hologram,landsurveyorsunited/hologram