/**
  * Edited version of the GridFieldEditForm function
  * adds the 'Bulk Upload' at the end of the crums
  * 
  * CMS-specific functionality: Passes through navigation breadcrumbs
  * to the template, and includes the currently edited record (if any).
  * see {@link LeftAndMain->Breadcrumbs()} for details.
  * 
  * @author SilverStripe original Breadcrumbs() method
  * @see GridFieldDetailForm_ItemRequest
  * @param boolean $unlinked
  * @return ArrayData
  */
 public function Breadcrumbs($unlinked = false)
 {
     if (!$this->controller->hasMethod('Breadcrumbs')) {
         return;
     }
     $items = $this->controller->Breadcrumbs($unlinked);
     $items->push(new ArrayData(array('Title' => 'Bulk Editing', 'Link' => false)));
     return $items;
 }
 /**
  * CMS-specific functionality: Passes through navigation breadcrumbs
  * to the template, and includes the currently edited record (if any).
  * see {@link LeftAndMain->Breadcrumbs()} for details.
  * 
  * @param boolean $unlinked 
  * @return ArrayData
  */
 function Breadcrumbs($unlinked = false)
 {
     if (!$this->popupController->hasMethod('Breadcrumbs')) {
         return;
     }
     $items = $this->popupController->Breadcrumbs($unlinked);
     if ($this->record && $this->record->ID) {
         $items->push(new ArrayData(array('Title' => $this->record->Title, 'Link' => $this->Link())));
     } else {
         $items->push(new ArrayData(array('Title' => sprintf(_t('GridField.NewRecord', 'New %s'), $this->record->i18n_singular_name()), 'Link' => false)));
     }
     return $items;
 }