#31570: Translations of one language in different territories can override each
other
--------------------------------------+------------------------------------
     Reporter:  Shai Berger           |                    Owner:  nobody
         Type:  Bug                   |                   Status:  new
    Component:  Internationalization  |                  Version:  2.2
     Severity:  Release blocker       |               Resolution:
     Keywords:                        |             Triage Stage:  Accepted
    Has patch:  0                     |      Needs documentation:  0
  Needs tests:  0                     |  Patch needs improvement:  0
Easy pickings:  0                     |                    UI/UX:  0
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Comment (by Claude Paroz):

 Something like that:
 {{{
 diff --git a/django/utils/translation/trans_real.py
 b/django/utils/translation/trans_real.py
 index eed4705f6e..0dca4230d2 100644
 --- a/django/utils/translation/trans_real.py
 +++ b/django/utils/translation/trans_real.py
 @@ -92,7 +92,7 @@ class TranslationCatalog:
      def update(self, trans):
          # Merge if plural function is the same, else prepend.
          for cat, plural in zip(self._catalogs, self._plurals):
 -            if trans.plural.__code__ == plural.__code__:
 +            if _plurals_equal(trans.plural, plural):
                  cat.update(trans._catalog)
                  break
          else:
 @@ -259,6 +259,17 @@ class
 DjangoTranslation(gettext_module.GNUTranslations):
          return tmsg


 +def _plurals_equal(plur1, plur2):
 +    """
 +    Compare plural functions by comparing their result on 0 - 101.
 +    Not perfect, but probably sufficient for our use case.
 +    """
 +    for num in range(102):
 +        if plur1(num) != plur2(num):
 +            return False
 +    return True
 +
 +
  def translation(language):
      """
      Return a translation object in the default 'django' domain.
 }}}

-- 
Ticket URL: <https://code.djangoproject.com/ticket/31570#comment:13>
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