Make a comment more accurate.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16786 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10 19:45:16 +00:00 · 2011-09-10 19:45:16 +00:00 · dafb4951a7
parent fcee0c1b66
commit dafb4951a7
1 changed files with 3 additions and 1 deletions
--- a/django/template/base.py
+++ b/django/template/base.py
@ -1045,7 +1045,9 @@ def get_templatetags_modules():
    global templatetags_modules
    if not templatetags_modules:
        _templatetags_modules = []
-        # Populate list once per thread.
+        # Populate list once per process. Mutate the local list first, and then
+        # assign it to the global name to ensure there are no cases where two
+        # threads try to populate it simultaneously.
        for app_module in ['django'] + list(settings.INSTALLED_APPS):
            try:
                templatetag_module = '%s.templatetags' % app_module