ws: augment logs in the send_file method

polynum_blackboard/ws.py

@@ -100,6 +100,8 @@ class BlackboardConnector(object):
         r = self.send_request('SendFile', course_ID=courses_id,
                 files=dict(uploadfile=uploadfile), method='post',
                 visible=visible)
+        logger.info('send_file: response status %r response content %r',
+                r.status_code, r.content)
         if r.status_code == 200:
             return True, r.text
         return False, r.text