From b4c7985757388fafefbf144d233bdfc23702d091 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 4 Jul 2012 20:03:41 +0900
Subject: [PATCH] tolerate incorrect {{=foo}} reference

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

diff --git a/anki/template/template.py b/anki/template/template.py
index fb6471aeb..573a88bca 100644
--- a/anki/template/template.py
+++ b/anki/template/template.py
@@ -215,6 +215,10 @@ class Template(object):
     @modifier('=')
     def render_delimiter(self, tag_name=None, context=None):
         """Changes the Mustache delimiter."""
-        self.otag, self.ctag = tag_name.split(' ')
+        try:
+            self.otag, self.ctag = tag_name.split(' ')
+        except ValueError:
+            # invalid
+            return
         self.compile_regexps()
         return ''