unicode: Converted the template output and database I/O interfaces to

understand unicode strings. All tests pass (except for one commented out with
"XFAIL"), but untested with database servers using non-UTF8, non-ASCII on the
server.


git-svn-id: http://code.djangoproject.com/svn/django/branches/unicode@4971 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/custom_columns/models.py

@@ -6,11 +6,11 @@ If your database column name is different than your model attribute, use the
 name, in API usage.
 
 If your database table name is different than your model name, use the
-``db_table`` Meta attribute. This has no effect on the API used to 
+``db_table`` Meta attribute. This has no effect on the API used to
 query the database.
 
-If you need to use a table name for a many-to-many relationship that differs 
-from the default generated name, use the ``db_table`` parameter on the 
+If you need to use a table name for a many-to-many relationship that differs
+from the default generated name, use the ``db_table`` parameter on the
 ManyToMany field. This has no effect on the API for querying the database.
 
 """
@@ -37,7 +37,7 @@ class Article(models.Model):
 
     class Meta:
         ordering = ('headline',)
-        
+
 __test__ = {'API_TESTS':"""
 # Create a Author.
 >>> a = Author(first_name='John', last_name='Smith')
@@ -75,9 +75,9 @@ TypeError: Cannot resolve keyword 'firstname' into field
 
 >>> a = Author.objects.get(last_name__exact='Smith')
 >>> a.first_name
-'John'
+u'John'
 >>> a.last_name
-'Smith'
+u'Smith'
 >>> a.firstname
 Traceback (most recent call last):
     ...