Merge pull request #256 from SebastianEsp/access_service_list_items_fix

fix missing access service items when parsing dataset

ckanext/dcat/profiles.py

@@ -1567,7 +1567,7 @@ def parse_dataset(self, dataset_dict, dataset_ref):
                                     ('serves_dataset', DCAT.servesDataset),
                                     ):
                                 values = self._object_value_list(access_service, predicate)
-                                if value:
+                                if values:
                                     access_service_dict[key] = values
 
                             # Access service URI (explicitly show the missing ones)