Mercurial > hg

changeset 26331:2c6a741bf05e

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templater: remove a mutable default argument Mutable default arguments are know to the state of California to cause bugs.
author Pierre-Yves David <pierre-yves.david@fb.com>
date Thu, 24 Sep 2015 01:05:21 -0700
parents ec4f3755d997
children 66221730d372
files mercurial/templater.py
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/templater.py	Thu Sep 24 01:04:58 2015 -0700
+++ b/mercurial/templater.py	Thu Sep 24 01:05:21 2015 -0700
@@ -792,11 +792,13 @@
     filter uses function to transform value. syntax is
     {key|filter1|filter2|...}.'''
 
-    def __init__(self, loader, filters=None, defaults={}):
+    def __init__(self, loader, filters=None, defaults=None):
         self._loader = loader
         if filters is None:
             filters = {}
         self._filters = filters
+        if defaults is None:
+            defaults = {}
         self._defaults = defaults
         self._cache = {}