code: public static ModelNode createUndefineAttributeOperation(final ModelNode address, final String attributeName) {
          final ModelNode op = createOperation(UNDEFINE_ATTRIBUTE_OPERATION, address);
          op.get(NAME).set(attributeName);
          return op;
      }
docs: Creates an operation to undefine an attribute value represented by the {@code attributeName} parameter.
  
  @param address       the address to create the write attribute for
  @param attributeName the name attribute to undefine
  
  @return the operation