Merged to r802

git-svn-id: http://code.djangoproject.com/svn/django/branches/new-admin@803 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/bin/django-admin.py

@@ -53,11 +53,15 @@ def main():
     parser = DjangoOptionParser(get_usage())
     parser.add_option('--settings',
         help='Python path to settings module, e.g. "myproject.settings.main". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
+    parser.add_option('--pythonpath',
+        help='Lets you manually add a directory the Python path, e.g. "/home/djangoprojects/myproject".')
     options, args = parser.parse_args()
 
     # Take care of options.
     if options.settings:
         os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
+    if options.pythonpath:
+        sys.path.insert(0, options.pythonpath)
 
     # Run the appropriate action. Unfortunately, optparse can't handle
     # positional arguments, so this has to parse/validate them.

django/core/meta/__init__.py

@@ -1475,9 +1475,7 @@ def function_get_sql_clause(opts, **kwargs):
                 table_prefix = opts.db_table + '.'
             else:
                 table_prefix = ''
-            
             order_by.append('%s%s %s' % (table_prefix, orderfield2column(col_name, opts), order))
-    
     order_by = ", ".join(order_by)
 
     # LIMIT and OFFSET clauses

django/core/meta/fields.py

@@ -636,7 +636,11 @@ class ForeignKey(Field):
         Field.__init__(self, **kwargs)
 
     def get_manipulator_field_objs(self):
-        return [formfields.IntegerField]
+        rel_field = self.rel.get_related_field()
+        if self.rel.raw_id_admin and not isinstance(rel_field, AutoField):
+            return rel_field.get_manipulator_field_objs()
+        else:
+            return [formfields.IntegerField]
 
     def get_db_prep_save(self,value):
        try:

docs/django-admin.txt

@@ -183,7 +183,7 @@ Available options
 =================
 
 --settings
-==========
+----------
 
 Example usage::
 
@@ -193,8 +193,21 @@ Explicitly specifies the settings module to use. The settings module should be
 in Python path syntax, e.g. "myproject.settings.main". If this isn't provided,
 ``django-admin.py`` will use the DJANGO_SETTINGS_MODULE environment variable.
 
+--pythonpath
+------------
+
+Example usage::
+
+    django-admin.py init --pythonpath='/home/djangoprojects/myproject'
+
+Adds the given filesystem path to the Python `import search path`_. If this
+isn't provided, ``django-admin.py`` will use the ``PYTHONPATH`` environment
+variable.
+
+.. _import search path: http://diveintopython.org/getting_to_know_python/everything_is_an_object.html
+
 --help
-======
+------
 
 Displays a help message that includes a terse list of all available actions and
 options.