From e9b122c97384da471d232a0939d1f4f6cc70bf71 Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <progval+git@progval.net>
Date: Sun, 31 Jan 2016 12:11:04 +0100
Subject: [PATCH] Later: Do not use ValueError for reporting full queues.

Someone on IRC reported a ValueError being raised from an other part of the code.
---
 plugins/Later/plugin.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/plugins/Later/plugin.py b/plugins/Later/plugin.py
index 5474136dd..48bfaeee5 100644
--- a/plugins/Later/plugin.py
+++ b/plugins/Later/plugin.py
@@ -42,6 +42,9 @@ import supybot.callbacks as callbacks
 from supybot.i18n import PluginInternationalization, internationalizeDocstring
 _ = PluginInternationalization('Later')
 
+class QueueIsFull(Exception):
+    pass
+
 class Later(callbacks.Plugin):
     """Used to do things later; currently, it only allows the sending of
     nick-based notes.  Do note (haha!) that these notes are *not* private
@@ -93,7 +96,7 @@ class Later(callbacks.Plugin):
         try:
             notes = self._notes[nick]
             if maximum and len(notes) >= maximum:
-                raise ValueError
+                raise QueueIsFull()
             else:
                 notes.append((at, whence, text))
         except KeyError:
@@ -170,7 +173,7 @@ class Later(callbacks.Plugin):
         for validnick in validnicks:
             try:
                 self._addNote(validnick, msg.nick, text)
-            except ValueError:
+            except QueueIsFull:
                 full_queues.append(validnick)
         if full_queues:
             irc.error(format(