def created_by?(check_user)
      return false unless check_user.present?
      return true if check_user.cornerstone_admin?
      self.user && self.user == check_user
    end
def created_by?(check_user)
      return false unless check_user.present?
      return true if check_user.cornerstone_admin?
      self.user && self.user == check_user
    end
returns true if it was created by given user or if given user is an admin