protected function wasListFieldSubmitted($fieldName, $dataKey)
	{
		if (!is_array(\Input::post('FORM_FIELDS'))) {
			return false;
		}

		if (strpos($fieldName, '__rsce_dummy__') !== false) {
			return false;
		}

		$formFields = array_unique(\StringUtil::trimsplit(
			'[,;]',
			implode(',', \Input::post('FORM_FIELDS'))
		));

		$fieldPrefix = $fieldName . '__' . $dataKey . '__';

		foreach ($formFields as $field) {
			if (substr($field, 0, strlen($fieldPrefix)) === $fieldPrefix) {
				return true;
			}
		}

		return false;
	}