remove unecessary function

utils/helpers.py

@@ -118,16 +118,3 @@ def sanitise_url(url):
         base_url = "".join([default_proto, delim, split_url.path])
 
     return base_url
-
-
-def qualify_url(base_url=None, url=None):
-    '''
-    Ensure any URLs discovered are absolute. If relative,
-    they will be appended to the base URL. Returns an
-    absolute URL as a string.
-    '''
-
-    if url.startswith('/'):
-        return urljoin(base_url, url)
-    if url.startswith(base_url):
-        return url