public function get_value_entry_detail($value, $currency = '', $use_text = false, $format = 'html', $media = 'screen')
 {
     $assignee = parent::get_value_entry_detail($value, $currency, $use_text, $format, $media);
     $value = $this->get_display_name($assignee);
     return $value;
 }
 /**
  * Add button.
  *
  * @see https://github.com/wp-premium/gravityforms/blob/1.9.19/form_detail.php#L2353-L2368
  * @see https://github.com/wp-premium/gravityforms/blob/1.9.19/includes/fields/class-gf-field.php#L617-L652
  * @return array
  */
 public function add_button($field_groups)
 {
     // We have to make sure the custom pay field group is added, otherwise the button won't be added.
     $field_groups = Pronamic_WP_Pay_Extensions_GravityForms_Fields::add_pay_field_group($field_groups);
     return parent::add_button($field_groups);
 }