Handling the case in which a table is empty.

3-doc-enricher.py

@@ -210,6 +210,10 @@ def enrich_docs( channel, method, properties, body, **kwargs ):
     #if feature_page != None:
     #print('here')
     for feature_page in get_entries_from_postgis(wfs_info, kwargs['postgis_cfg']):
+
+        if len(feature_page) == 0:
+            logging.debug('Empty page!')
+            continue
         #print('here')
         logging.info('Sending feature page of len = %i to RabbitMQ...' % len(feature_page))
         # for el in feature_page: