From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Sun, 13 Sep 2009 22:56:58 +0000 (-0700)
Subject: Tiny improvement for the loop hack.  Implemented it in a way that the
X-Git-Tag: 2.2.1~2
X-Git-Url: http://git.tremily.us/?p=jinja2.git;a=commitdiff_plain;h=b404439a29b465cc5c65d8741a52dc8c9766a6ff

Tiny improvement for the loop hack.  Implemented it in a way that the
frame is not modified in the macro body generator.

--HG--
branch : trunk
---

diff --git a/jinja2/compiler.py b/jinja2/compiler.py
index 5179003..fa79f0b 100644
--- a/jinja2/compiler.py
+++ b/jinja2/compiler.py
@@ -655,7 +655,7 @@ class CodeGenerator(NodeVisitor):
         # leaking into a new python frame and might be used both unassigned
         # and assigned.
         if 'loop' in frame.identifiers.declared:
-            args.append('l_loop=l_loop')
+            args = args + ['l_loop=l_loop']
         self.writeline('def macro(%s):' % ', '.join(args), node)
         self.indent()
         self.buffer(frame)