fixed etherpad link

fet2020/documents/api.py

@@ -18,6 +18,8 @@ def get_ep_client():
     try:
         with open(os.path.abspath(settings.ETHERPAD_CLIENT["apikey"]), "r") as f:
             apikey = f.read()
+            apikey = apikey.rstrip()
+            #logger.info(apikey)
             epc = EtherpadLiteClient(
                 base_params={'apikey': apikey, },
                 base_url=urllib.parse.urljoin(settings.ETHERPAD_CLIENT["url"], "api"),
@@ -26,7 +28,8 @@ def get_ep_client():
         group = epc.createGroupIfNotExistsFor(groupMapper="fet")
     except Exception as e:
         logger.info("Can't get connection to Etherpad Server. Error: {}".format(e))
-        return None, None
+        raise e
+        return None,None
 
     return epc, group
 
@@ -54,17 +57,23 @@ def __checkPadExists(padID=None):
 def createPadifNotExists(padID):
     epc, group = get_ep_client()
     if not epc:
+        logger.info("meh, not EPC")
         return None
 
     # Pad doesn't exist
     if not __checkPadExists(padID=padID):
         try:
+            logger.info("trying creategrouppad")
             epc.createGroupPad(groupID=group["groupID"], padName=padID, text="helloworld")
         except EtherpadException as e:
             # TODO: change it after Etherpad server is a better one than that because of http 500
+            logger.info("print e")
             print(e)
+            return None
         except Exception as e:
+            logger.info("raise e")
             raise e
+    logger.info(padID)
     return padID