message: [bugfix] wrong 'Cant have overlap between Series and Breakdowns'
diff: @@ -1088,13 +1088,13 @@ class DistributionBarViz(DistributionPieViz):
  d = super(DistributionBarViz, self).query_obj() # noqa
  fd = self.form_data
  if (
  - len(self.groupby) <
  + len(d['groupby']) <
  len(fd.get('groupby') or []) + len(fd.get('columns') or [])
  ):
  raise Exception("Can't have overlap between Series and Breakdowns")
  - if not self.metrics:
  + if not fd.get('metrics'):
  raise Exception("Pick at least one metric")
  - if not self.groupby:
  + if not fd.get('groupby'):
  raise Exception("Pick at least one field for [Series]")
  return d
  