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copied!<p>A workaround:</p> <p>Add this rewrite to a custom module (ie. catalogextended) in config.xml</p> <pre><code> <models> <catalogextended> <class>Myname_Catalogextended_Model</class> </catalogextended> <catalog> <rewrite> <category_attribute_backend_image>Myname_Catalogextended_Model_Category_Attribute_Backend_Image</category_attribute_backend_image> </rewrite> </catalog> </models> </code></pre> <p>And add this file: </p> <pre><code>app/code/local/Myname/Catalogextended/Model/Category/Attribute/Backend/Image.php </code></pre> <p>Containing:</p> <p> <pre><code>/** * Save uploaded file and set its name to category * * @param Varien_Object $object */ public function afterSave($object) { $value = $object->getData($this->getAttribute()->getName()); if (is_array($value) && !empty($value['delete'])) { $object->setData($this->getAttribute()->getName(), ''); $this->getAttribute()->getEntity() ->saveAttribute($object, $this->getAttribute()->getName()); return; } /* Workaround to avoid exception '$_FILES array is empty' when assiging * products to a category or creating a category with the API. * Inspired by http://www.magentocommerce.com/bug-tracking/issue/?issue=11597 */ if (!isset($_FILES) || count($_FILES) == 0) { return; } $path = Mage::getBaseDir('media') . DS . 'catalog' . DS . 'category' . DS; try { $uploader = new Mage_Core_Model_File_Uploader($this->getAttribute()->getName()); $uploader->setAllowedExtensions(array('jpg','jpeg','gif','png')); $uploader->setAllowRenameFiles(true); $result = $uploader->save($path); $object->setData($this->getAttribute()->getName(), $result['file']); $this->getAttribute()->getEntity()->saveAttribute($object, $this->getAttribute()->getName()); } catch (Exception $e) { if ($e->getCode() != Mage_Core_Model_File_Uploader::TMP_NAME_EMPTY) { Mage::logException($e); } /** @TODO ??? */ return; } } } </code></pre>

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