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Code Issues 32 Releases Wiki Activity

Fixed #21741 -- Fixed render_to_string to stop pushing empty dictionaries to its Context

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Thanks to kezabelle for the report and original patch
and to numerodix for his improved patch.
This commit is contained in:
Baptiste Mispelon
2014-02-22 22:28:27 +01:00
parent 1d3ae4760b
commit 7e1376c2b0
4 changed files with 21 additions and 1 deletions
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3
django/template/loader.py
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@@ -164,13 +164,14 @@ def render_to_string(template_name, dictionary=None, context_instance=None,
get_template, or it may be a tuple to use select_template to find one of
the templates in the list. Returns a string.
"""
dictionary = dictionary or {}
if isinstance(template_name, (list, tuple)):
t = select_template(template_name, dirs)
else:
t = get_template(template_name, dirs)
if not context_instance:
return t.render(Context(dictionary))
if not dictionary:
return t.render(context_instance)
# Add the dictionary to the context stack, ensuring it gets removed again
# to keep the context_instance in the same state it started in.
with context_instance.push(dictionary):