catch exceptions when the title isnt modified

stdplugins/sp_prog_rename.py

@@ -3,6 +3,7 @@ import re
 
 from telethon import events
 from telethon.tl.functions.channels import EditTitleRequest
+from telethon.errors.rpcerrorlist import ChatNotModifiedError
 
 MULTI_EDIT_TIMEOUT = 80
 REVERT_TIMEOUT = 2 * 60 * 60
@@ -26,9 +27,12 @@ async def edit_title(title):
     global prog_tech_channel
     if prog_tech_channel is None:
         prog_tech_channel = await borg.get_entity(CHANNEL_ID)
+    try:
         await borg(EditTitleRequest(
             channel=prog_tech_channel, title=title
         ))
+    except ChatNotModifiedError:
+        pass  # Everything is ok
 
 
 async def wait_for_delete(deleted_fut, timeout):