Merge pull request #4 from zopefoundation/issue2

Do not pass `None` as a filename to chameleon
zopefoundation · Oct 17, 2017 · 68aaf86 · 68aaf86
2 parents 3fa64d9 + 676adb5
commit 68aaf86
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diff --git a/CHANGES.txt b/CHANGES.txt
@@ -1,10 +1,11 @@
 Changelog
 =========
 
-2.1 (unreleased)
-----------------
+2.1.0 (unreleased)
+------------------
 
-- Nothing changed yet.
+- Fix rendering with Chameleon 3.0 and above. See `issue 2
+  <https://github.com/zopefoundation/z3c.ptcompat/issues/2>`_.
 
 
 2.0 (2016-09-02)

diff --git a/src/z3c/ptcompat/engine.py b/src/z3c/ptcompat/engine.py
@@ -48,8 +48,10 @@ def __call__(self, context, macros, tal=True, **options):
 
     @classmethod
     def cook(cls, source_file, text, engine, content_type):
+        # Chameleon doesn't like to have a 'filename' of None;
+        # see https://github.com/zopefoundation/z3c.ptcompat/issues/2
         template = ChameleonPageTemplate(
-            text, filename=source_file, keep_body=True,
+            text, filename=source_file or '<string>', keep_body=True,
             )
 
         return cls(template), template.macros