def email_groups
      extracted_groups = []

      unless self.email_groups_list.nil? 
        self.email_groups_list.each do |email_group|
          extracted_groups.push(EmailGroup.new(email_group))
        end
      end

      return extracted_groups
    end
def email_groups
      extracted_groups = []

      unless self.email_groups_list.nil? 
        self.email_groups_list.each do |email_group|
          extracted_groups.push(EmailGroup.new(email_group))
        end
      end

      return extracted_groups
    end
Extract the Email Groups from the hashes stored
 inside email_groups_list attribute.

 @return [Array<QuestionproRails::EmailGroup>] Email Groups.