Fixed #14824 -- Corrected the handling of formats when USE_L10N is disabled. Thanks to nullie for the report and initial patch, and to idle for the separate report with helpful debug info.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15404 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/formats.py

@@ -14,11 +14,21 @@ from django.utils.safestring import mark_safe
 _format_cache = {}
 _format_modules_cache = {}
 
+def reset_format_cache():
+    """Clear any cached formats.
+
+    This method is provided primarily for testing purposes,
+    so that the effects of cached formats can be removed.
+    """
+    global _format_cache, _format_modules_cache
+    _format_cache = {}
+    _format_modules_cache = {}
+
 def iter_format_modules(lang):
     """
     Does the heavy lifting of finding format modules.
     """
-    if check_for_language(lang) or settings.USE_L10N:
+    if check_for_language(lang):
         format_locations = ['django.conf.locale.%s']
         if settings.FORMAT_MODULE_PATH:
             format_locations.append(settings.FORMAT_MODULE_PATH + '.%s')

django/views/i18n.py

@@ -7,7 +7,7 @@ from django.utils import importlib
 from django.utils.translation import check_for_language, activate, to_locale, get_language
 from django.utils.text import javascript_quote
 from django.utils.encoding import smart_unicode
-from django.utils.formats import get_format_modules
+from django.utils.formats import get_format_modules, get_format
 
 def set_language(request):
     """
@@ -49,10 +49,7 @@ def get_formats():
     result = {}
     for module in [settings] + get_format_modules(reverse=True):
         for attr in FORMAT_SETTINGS:
-            try:
+            result[attr] = get_format(attr)
-                result[attr] = getattr(module, attr)
-            except AttributeError:
-                pass
     src = []
     for k, v in result.items():
         if isinstance(v, (basestring, int)):

tests/regressiontests/admin_views/tests.py

@@ -48,12 +48,18 @@ class AdminViewBasicTest(TestCase):
     urlbit = 'admin'
 
     def setUp(self):
-        self.old_language_code = settings.LANGUAGE_CODE
+        self.old_USE_I18N = settings.LANGUAGE_CODE
+        self.old_USE_L10N = settings.USE_L10N
+        self.old_LANGUAGE_CODE = settings.LANGUAGE_CODE
         self.client.login(username='super', password='secret')
+        settings.USE_I18N = True
 
     def tearDown(self):
-        settings.LANGUAGE_CODE = self.old_language_code
+        settings.USE_I18N = self.old_USE_I18N
+        settings.USE_L10N = self.old_USE_L10N
+        settings.LANGUAGE_CODE = self.old_LANGUAGE_CODE
         self.client.logout()
+        formats.reset_format_cache()
 
     def testTrailingSlashRequired(self):
         """
@@ -351,10 +357,12 @@ class AdminViewBasicTest(TestCase):
         if the default language is non-English but the selected language
         is English. See #13388 and #3594 for more details.
         """
+        try:
             settings.LANGUAGE_CODE = 'fr'
             activate('en-us')
             response = self.client.get('/test_admin/admin/jsi18n/')
             self.assertNotContains(response, 'Choisir une heure')
+        finally:
             deactivate()
 
     def testI18NLanguageNonEnglishFallback(self):
@@ -362,12 +370,30 @@ class AdminViewBasicTest(TestCase):
         Makes sure that the fallback language is still working properly
         in cases where the selected language cannot be found.
         """
+        try:
             settings.LANGUAGE_CODE = 'fr'
             activate('none')
             response = self.client.get('/test_admin/admin/jsi18n/')
             self.assertContains(response, 'Choisir une heure')
+        finally:
             deactivate()
 
+    def testL10NDeactivated(self):
+        """
+        Check if L10N is deactivated, the Javascript i18n view doesn't
+        return localized date/time formats. Refs #14824.
+        """
+        try:
+            settings.LANGUAGE_CODE = 'ru'
+            settings.USE_L10N = False
+            activate('ru')
+            response = self.client.get('/test_admin/admin/jsi18n/')
+            self.assertNotContains(response, '%d.%m.%Y %H:%M:%S')
+            self.assertContains(response, '%Y-%m-%d %H:%M:%S')
+        finally:
+            deactivate()
+
+
     def test_disallowed_filtering(self):
         self.assertRaises(SuspiciousOperation,
             self.client.get, "/test_admin/admin/admin_views/album/?owner__email__startswith=fuzzy"