def group_ids=(values)
      values ||= []
      values = [ values ] unless values.is_a?(::Array)
      values = values.reject{|v| v.blank?}.map{|v| v.to_i}
      self.groups = Incline::AccessGroup.where(id: values).to_a
    end
def group_ids=(values)
      values ||= []
      values = [ values ] unless values.is_a?(::Array)
      values = values.reject{|v| v.blank?}.map{|v| v.to_i}
      self.groups = Incline::AccessGroup.where(id: values).to_a
    end
Sets the group IDs accepted by this action.