[BUGFIX] Added correct model loading of product entity by "model_token" stored in config.

Author: cmuench

src/app/code/community/AvS/FastSimpleImport/Model/Import.php

@@ -75,7 +75,8 @@ public function processProductImport($data, $behavior = NULL)
         $partialIndexing = $this->getPartialIndexing();
 
         /** @var $entityAdapter AvS_FastSimpleImport_Model_Import_Entity_Product */
-        $entityAdapter = Mage::getModel('fastsimpleimport/import_entity_product');
+        $validTypes = Mage_ImportExport_Model_Config::getModels(Mage_ImportExport_Model_Import::CONFIG_KEY_ENTITIES);
+        $entityAdapter = Mage::getModel($validTypes[$this->getEntity()]['model']);
         $entityAdapter->setBehavior($this->getBehavior());
         $entityAdapter->setIsDryrun(false);
         $entityAdapter->setErrorLimit($this->getErrorLimit());

src/app/code/community/AvS/FastSimpleImport/etc/config.xml

@@ -29,6 +29,10 @@
 
         <importexport module="importexport">
             <import_entities>
+                <catalog_product translate="label">
+                    <model_token>fastsimpleimport/import_entity_product</model_token>
+                    <label>Product</label>
+                </catalog_product>
                 <catalog_category translate="label">
                     <model_token>fastsimpleimport/import_entity_category</model_token>
                     <label>Category</label>

src/app/etc/modules/AvS_FastSimpleImport.xml

@@ -4,6 +4,9 @@
 		<AvS_FastSimpleImport>
 			<active>true</active>
 			<codePool>community</codePool>
+			<depends>
+				<Mage_ImportExport/>
+			</depends>
 		</AvS_FastSimpleImport>
 	</modules>
 </config>