unicode: Audited contrib.contentypes for unicode problems.

git-svn-id: http://code.djangoproject.com/svn/django/branches/unicode@5240 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/contenttypes/generic.py

@@ -49,7 +49,7 @@ class GenericForeignKey(object):
         
     def __get__(self, instance, instance_type=None):
         if instance is None:
-            raise AttributeError, "%s must be accessed via instance" % self.name
+            raise AttributeError, u"%s must be accessed via instance" % self.name
 
         try:
             return getattr(instance, self.cache_attr)
@@ -66,7 +66,7 @@ class GenericForeignKey(object):
 
     def __set__(self, instance, value):
         if instance is None:
-            raise AttributeError, "%s must be accessed via instance" % self.related.opts.object_name
+            raise AttributeError, u"%s must be accessed via instance" % self.related.opts.object_name
 
         ct = None
         fk = None

django/contrib/contenttypes/management.py

@@ -4,6 +4,8 @@ Creates content types for all installed models.
 
 from django.dispatch import dispatcher
 from django.db.models import get_apps, get_models, signals
+from django.utils.translation import activate, no_trans, get_language
+from django.utils.encoding import smart_unicode
 
 def create_contenttypes(app, created_models, verbosity=2):
     from django.contrib.contenttypes.models import ContentType
@@ -17,9 +19,12 @@ def create_contenttypes(app, created_models, verbosity=2):
             ContentType.objects.get(app_label=opts.app_label,
                 model=opts.object_name.lower())
         except ContentType.DoesNotExist:
-            ct = ContentType(name=str(opts.verbose_name),
+            lang = get_language()
+            no_trans()
+            ct = ContentType(name=smart_unicode(opts.verbose_name),
                 app_label=opts.app_label, model=opts.object_name.lower())
             ct.save()
+            activate(lang)
             if verbosity >= 2:
                 print "Adding content type '%s | %s'" % (ct.app_label, ct.model)
 

django/contrib/contenttypes/models.py

@@ -1,5 +1,6 @@
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, no_trans, activate, get_language
+from django.utils.encoding import smart_unicode
 
 CONTENT_TYPE_CACHE = {}
 class ContentTypeManager(models.Manager):
@@ -13,11 +14,14 @@ class ContentTypeManager(models.Manager):
         try:
             ct = CONTENT_TYPE_CACHE[key]
         except KeyError:
-            # The str() is needed around opts.verbose_name because it's a
-            # django.utils.functional.__proxy__ object.
+            # The unicode() is needed around opts.verbose_name because it might
+            # be a django.utils.functional.__proxy__ object.
+            lang = get_language()
+            no_trans()
             ct, created = self.model._default_manager.get_or_create(app_label=key[0],
-                model=key[1], defaults={'name': str(opts.verbose_name)})
+                model=key[1], defaults={'name': smart_unicode(opts.verbose_name)})
             CONTENT_TYPE_CACHE[key] = ct
+            activate(lang)
         return ct
 
     def clear_cache(self):

django/utils/translation/__init__.py

@@ -8,7 +8,7 @@ __all__ = ['gettext', 'gettext_noop', 'gettext_lazy', 'ngettext',
         'get_language', 'get_language_bidi', 'get_date_formats',
         'get_partial_date_formats', 'check_for_language', 'to_locale',
         'get_language_from_request', 'install', 'templatize', 'ugettext',
-        'ungettext']
+        'ungettext', 'no_trans']
 
 # Here be dragons, so a short explanation of the logic won't hurt:
 # We are trying to solve two problems: (1) access settings, in particular
@@ -105,3 +105,6 @@ def install():
 def templatize(src):
     return real_templatize(src)
 
+def no_trans():
+    return real_no_trans()
+

django/utils/translation/trans_null.py

@@ -15,7 +15,7 @@ def ungettext(singular, plural, number):
 
 string_concat = lambda *strings: ''.join([str(el) for el in strings])
 activate = lambda x: None
-deactivate = install = lambda: None
+deactivate = no_trans = install = lambda: None
 get_language = lambda: settings.LANGUAGE_CODE
 get_language_bidi = lambda: settings.LANGUAGE_CODE in settings.LANGUAGES_BIDI
 get_date_formats = lambda: (settings.DATE_FORMAT, settings.DATETIME_FORMAT, settings.TIME_FORMAT)

django/utils/translation/trans_real.py

@@ -203,6 +203,14 @@ def deactivate():
     if currentThread() in _active:
         del _active[currentThread()]
 
+def no_trans():
+    """
+    Makes the active translation object a NullTranslations() instance. This is
+    useful when we want delayed translations to appear as the original string
+    for some reason.
+    """
+    _active[currentThread()] = gettext_module.NullTranslations()
+
 def get_language():
     "Returns the currently selected language."
     t = _active.get(currentThread(), None)
@@ -510,7 +518,6 @@ def string_concat(*strings):
     """"
     lazy variant of string concatenation, needed for translations that are
     constructed from multiple parts. Handles lazy strings and non-strings by
-    first turning all arguments to strings, before joining them.
+    first turning all arguments to unicode, before joining them.
     """
-    return ''.join([str(el) for el in strings])
-
+    return u''.join([smart_unicode(el) for el in strings])