fixed a few bugs from the unittests
--HG--
branch : trunk
diff --git a/jinja2/compiler.py b/jinja2/compiler.py
index 955403d..4b093ff 100644
--- a/jinja2/compiler.py
+++ b/jinja2/compiler.py
@@ -632,7 +632,7 @@
# the expression pointing to the parent loop. We make the
# undefined a bit more debug friendly at the same time.
parent_loop = 'loop' in aliases and aliases['loop'] \
- or "environment.undefined('loop', extra=%r)" % \
+ or "environment.undefined(%r)" % "'loop' is undefined. " \
'the filter section of a loop as well as the ' \
'else block doesn\'t have access to the special ' \
"'loop' variable of the current loop. Because " \
@@ -670,7 +670,7 @@
self.writeline('continue')
self.outdent(2)
- self.blockvisit(node.body, loop_frame, force_generator=False)
+ self.blockvisit(node.body, loop_frame, force_generator=True)
if node.else_:
self.writeline('if l_loop is None:')