From: Wing <steely.wing@gmail.com>
Date: Sat, 17 May 2014 05:42:53 +0000 (+0800)
Subject: check for if loader does not implement get_source()
X-Git-Tag: 2.8~93^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1abbe4dd842ac78df2deeb05342d3a7bb24386a2;p=thirdparty%2Fjinja.git

check for if loader does not implement get_source()
---

diff --git a/jinja2/environment.py b/jinja2/environment.py
index 7bf8b319..afef6b8e 100644
--- a/jinja2/environment.py
+++ b/jinja2/environment.py
@@ -757,8 +757,12 @@ class Environment(object):
     def _load_template(self, name, globals):
         if self.loader is None:
             raise TypeError('no loader for this environment specified')
-        # use abs path for cache key
-        _, cache_key, _ = self.loader.get_source(self, name)
+        try:
+            # use abs path for cache key
+            _, cache_key, _ = self.loader.get_source(self, name)
+        except RuntimeError:
+            # if loader does not implement get_source()
+            cache_key = None
         # if template is not file, use name for cache key
         if cache_key is None:
             cache_key = name