def user_is_depositor?(document_id)
        Hyrax::WorkRelation.new.search_with_conditions(
          id: document_id,
          DepositSearchBuilder.depositor_field => current_user.user_key
        ).any?
      end
def user_is_depositor?(document_id)
        Hyrax::WorkRelation.new.search_with_conditions(
          id: document_id,
          DepositSearchBuilder.depositor_field => current_user.user_key
        ).any?
      end
Returns true if the current user is the depositor of the specified work
 @param document_id [String] the id of the document.