add a failsafe if there no link on a page

Author: taniki

wekeypedia/wikipedia/page.py

@@ -501,7 +501,7 @@ def get_links(self, extra_params={}):
     while True:
       r = api.get(params)
 
-      if "link" in r["query"]["pages"][ self.page_id ]:
+      if "links" in r["query"]["pages"][ self.page_id ]:
         l = r["query"]["pages"][ self.page_id ]["links"]
         links.extend(l)