Ticket #16299: django-unicodely-named-model-field-tests.diff

django/db/models/options.py

@@ -385 +385 @@
                     cache[obj] = model
         for klass in get_models(include_auto_created=True, only_installed=False):
             for f in klass._meta.local_fields:
-                if f.rel and not isinstance(f.rel.to, str) and self == f.rel.to._meta:
+                if f.rel and not isinstance(f.rel.to, basestring) and self == f.rel.to._meta:
                     cache[RelatedObject(f.rel.to, klass, f)] = None
         self._related_objects_cache = cache
 
@@ -422 +422 @@
                     cache[obj] = model
         for klass in get_models(only_installed=False):
             for f in klass._meta.local_many_to_many:
-                if f.rel and not isinstance(f.rel.to, str) and self == f.rel.to._meta:
+                if f.rel and not isinstance(f.rel.to, basestring) and self == f.rel.to._meta:
                     cache[RelatedObject(f.rel.to, klass, f)] = None
         if app_cache_ready():
             self._related_many_to_many_cache = cache

tests/modeltests/invalid_models/invalid_models/models.py

@@ +1 @@
+#encoding=utf-8
 """
 26. Invalid models
 
@@ -218 +219 @@
 class InvalidSetDefault(models.Model):
     fk = models.ForeignKey('self', on_delete=models.SET_DEFAULT)
 
+class UnicodeForeignKeys(models.Model):
+    """Foreign keys which can translate to ascii should be OK, but fail if they're not."""
+    good = models.ForeignKey(u'FKTarget', to_field='good')
+    also_good = models.ManyToManyField(u'FKTarget')
+
+    # In Python 3 this should become legal, but currently causes unicode errors
+    # when adding the errors in core/management/validation.py
+    #bad = models.ForeignKey(u'★')
+
+
 model_errors = """invalid_models.fielderrors: "charfield": CharFields require a "max_length" attribute that is a positive integer.
 invalid_models.fielderrors: "charfield2": CharFields require a "max_length" attribute that is a positive integer.
 invalid_models.fielderrors: "charfield3": CharFields require a "max_length" attribute that is a positive integer.