fix

composer.json

@@ -18,7 +18,7 @@
     },
     "require": {
         "php":">=5.3.2",
-		"contao/core":">=3.2,<=3.4",
+		"contao/core":">=3.2,<4-dev",
 		"contao-community-alliance/composer-plugin":"2.*",
 		"terminal42/contao-changelanguage":">=2.0"
     },

config/autoload.php

@@ -27,7 +27,6 @@
 (
 	// Modules
 	'catalog\ModuleCatalogDetail'  => 'system/modules/catalog/modules/ModuleCatalogDetail.php',
-	'catalog\ModuleCatalogRelated' => 'system/modules/catalog/modules/ModuleCatalogRelated.php',
 	'catalog\ModuleCatalog'        => 'system/modules/catalog/modules/ModuleCatalog.php',
 	'catalog\ModuleCatalogList'    => 'system/modules/catalog/modules/ModuleCatalogList.php',
 

languages/en/tl_catalog_product.php

@@ -19,8 +19,8 @@
 $GLOBALS['TL_LANG']['tl_catalog_product']['alias']       = array('Product alias', 'Please enter the product alias.');
 $GLOBALS['TL_LANG']['tl_catalog_product']['model']       = array('Product model', 'Please enter the product model.');
 $GLOBALS['TL_LANG']['tl_catalog_product']['date']        = array('Date', 'Please enter the date according to the global date format.');
-$GLOBALS['TL_LANG']['tl_catalog_product']['description'] = array('Product description','Here you can enter a short description of the product which will be evaluated by search engines like Google or Yahoo. Search engines usually indicate between 150 and 300 characters.');
-$GLOBALS['TL_LANG']['tl_catalog_product']['keywords']    = array('Meta keywords','Here you can enter a list of comma separated keywords. Keywords, however, are no longer relevant to most search engines (including Google).');
+$GLOBALS['TL_LANG']['tl_catalog_product']['metaDescription'] = array('Meta description','Here you can enter a short description of the product which will be evaluated by search engines like Google or Yahoo. Search engines usually indicate between 150 and 300 characters.');
+$GLOBALS['TL_LANG']['tl_catalog_product']['metaKeywords']    = array('Meta keywords','Here you can enter a list of comma separated keywords. Keywords, however, are no longer relevant to most search engines (including Google).');
 $GLOBALS['TL_LANG']['tl_catalog_product']['singleSRC']   = array('Source file','Please select an image.');
 $GLOBALS['TL_LANG']['tl_catalog_product']['addEnclosure']= array('Add enclosures', 'Add one or more downloadable files to the news item.');
 $GLOBALS['TL_LANG']['tl_catalog_product']['enclosure']   = array('Enclosures', 'Please choose the files you want to attach.');

modules/ModuleCatalogDetail.php

@@ -90,12 +90,12 @@ protected function compile()
 		// Overwrite the page description
 		if ($objProduct->description != '')
 		{
-			$objPage->description = $this->prepareMetaDescription($objProduct->description);
+			$objPage->description = $this->prepareMetaDescription($objProduct->metaDescription);
 		}
 
 		if ($objProduct->keywords != '')
 		{
-			$GLOBALS['TL_KEYWORDS'] .= (($GLOBALS['TL_KEYWORDS'] != '') ? ', ' : '') . $objProduct->keywords;
+			$GLOBALS['TL_KEYWORDS'] .= (($GLOBALS['TL_KEYWORDS'] != '') ? ', ' : '') . $objProduct->metaKeywords;
 		}
 
 		$arrProduct = $this->parseProduct($objProduct);