Merge pull request #13 from amarroni/changes-and-fixes

Fix Technology from select to multiselect

Author: amarroni

app/code/local/RG/Catalog/etc/config.xml

@@ -2,7 +2,7 @@
 <config>
     <modules>
         <RG_Catalog>
-            <version>0.1.2</version>
+            <version>0.1.3</version>
         </RG_Catalog>
     </modules>
     <global>

app/code/local/RG/Catalog/sql/rg_catalog_setup/upgrade-0.1.2-0.1.3.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: gringo
+ * Date: 15/09/15
+ * Time: 11:10 PM
+ */ 
+/* @var $installer Mage_Catalog_Model_Resource_Setup */
+$installer = $this;
+
+$installer->startSetup();
+
+$connection = $installer->getConnection();
+
+$entityTypeId       = $installer->getEntityTypeId(Mage_Catalog_Model_Product::ENTITY);
+$attributeId        = $installer->getAttributeId($entityTypeId, 'rg_gloves_technology');
+$attributeTableOld  = $installer->getAttributeTable($entityTypeId, $attributeId);
+
+//$installer->updateAttribute($entityTypeId, $attributeId, 'backend_type', 'decimal');
+$installer->updateAttribute($entityTypeId,$attributeId,
+    array(  'frontend_input'=>'multiselect',
+        'backend_type'=>'varchar',
+        'backend_model'=>'eav/entity_attribute_backend_array',
+    ));
+
+
+$attributeTableNew = $installer->getAttributeTable($entityTypeId, $attributeId);
+
+if ($attributeTableOld != $attributeTableNew) {
+    $connection->disableTableKeys($attributeTableOld)
+        ->disableTableKeys($attributeTableNew);
+
+    $select = $connection->select()
+        ->from($attributeTableOld, array('entity_type_id', 'attribute_id', 'store_id', 'entity_id', 'value'))
+        ->where('entity_type_id = ?', $entityTypeId)
+        ->where('attribute_id = ?', $attributeId);
+
+    $query = $select->insertFromSelect($attributeTableNew,
+        array('entity_type_id', 'attribute_id', 'store_id', 'entity_id', 'value')
+    );
+
+    $connection->query($query);
+
+    $connection->delete($attributeTableOld,
+        $connection->quoteInto('entity_type_id = ?', $entityTypeId)
+        . $connection->quoteInto(' AND attribute_id = ?', $attributeId)
+    );
+
+    $connection->enableTableKeys($attributeTableOld)->enableTableKeys($attributeTableNew);
+}
+$installer->endSetup();