i18n: Remove Python 2.3 compatibility

Author: techtonik

CHANGES.txt

@@ -16,6 +16,7 @@ Fixed:
 - Small bug-fix in SQL backends: An query (e.g. in a html menu) with a
   where-clause that always evaluates to false now will not raise a
   traceback. (Ralf Schlatterbeck)
+- Remove Python 2.3 compatibility code for i18n (anatoly techtonik)
 
 2013-07-06: 1.5.0
 

roundup/i18n.py

@@ -61,33 +61,8 @@
 # Roundup text domain
 DOMAIN = "roundup"
 
-if hasattr(gettext_module.GNUTranslations, "ngettext"):
-    # gettext_module has everything needed
-    RoundupNullTranslations = gettext_module.NullTranslations
-    RoundupTranslations = gettext_module.GNUTranslations
-else:
-    # prior to 2.3, there was no plural forms.  mix simple emulation in
-    class PluralFormsMixIn:
-        def ngettext(self, singular, plural, count):
-            if count == 1:
-                _msg = singular
-            else:
-                _msg = plural
-            return self.gettext(_msg)
-        def ungettext(self, singular, plural, count):
-            if count == 1:
-                _msg = singular
-            else:
-                _msg = plural
-            return self.ugettext(_msg)
-    class RoundupNullTranslations(
-        gettext_module.NullTranslations, PluralFormsMixIn
-    ):
-        pass
-    class RoundupTranslations(
-        gettext_module.GNUTranslations, PluralFormsMixIn
-    ):
-        pass
+RoundupNullTranslations = gettext_module.NullTranslations
+RoundupTranslations = gettext_module.GNUTranslations
 
 def find_locales(language=None):
     """Return normalized list of locale names to try for given language