From 30c21dc7f2f164e4b52940d4b394bfd0ac82df5e Mon Sep 17 00:00:00 2001
From: VG <vg@devys.org>
Date: Wed, 8 Jun 2016 23:35:11 +0200
Subject: add protection if hook returns none

---
 climl/__init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/climl/__init__.py b/climl/__init__.py
index bfbe4fc..147dfc3 100644
--- a/climl/__init__.py
+++ b/climl/__init__.py
@@ -16,7 +16,11 @@ def on_email(content, hooks, conf):
     try:
         for hook in hooks:
             print('on_email, calling hook {}'.format(hook.__name__))
-            context, content = hook(context, content)
+            context2, content2 = hook(context, content)
+            if context2:
+                context = context2
+            if content2:
+                content = content2
     except interface.HookStopIteration:
         pass
     print('now, raising exception')
-- 
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