Fixes helper function for score

ckanext/odsh/helpers.py

@@ -7,15 +7,13 @@ log = logging.getLogger(__name__)
 
 def odsh_openness_score_dataset_html(dataset):
     score = 0
-    #dataset = json.loads(dataset)
     resources = dataset.get('resources')
-    if resources is None:
-        return 0
+    if resources:
         for resource in resources:
             r_qa = resource.get('qa')
             if r_qa:
                 try:
-                qa = ast.literal_eval()
+                    qa = ast.literal_eval(r_qa)
                     resource_score = qa.get('openness_score')
                     if resource_score > score:
                         score = resource_score