Merge with master

AUTHORS

@@ -34,6 +34,7 @@ Paul Oswald <poswald>
 Sean C. Farley <scfarley>
 Daniel Izquierdo <izquierdo>
 Can Yavuz <tschan>
+Shawn Lewis <shawnlewis>
 
 THANKS TO:
 

djangorestframework/parsers.py

@@ -104,7 +104,7 @@ class YAMLParser(BaseParser):
         """
         try:
             return (yaml.safe_load(stream), None)
-        except ValueError, exc:
+        except (ValueError, yaml.parser.ParserError), exc:
             raise ImmediateResponse(
                 {'detail': 'YAML parse error - %s' % unicode(exc)},
                 status=status.HTTP_400_BAD_REQUEST)

djangorestframework/serializer.py

@@ -25,16 +25,9 @@ def _field_to_tuple(field):
 
 def _fields_to_list(fields):
     """
-    Return a list of field names.
+    Return a list of field tuples.
     """
-    return [_field_to_tuple(field)[0] for field in fields or ()]
-
-
-def _fields_to_dict(fields):
-    """
-    Return a `dict` of field name -> None, or tuple of fields, or Serializer class
-    """
-    return dict([_field_to_tuple(field) for field in fields or ()])
+    return [_field_to_tuple(field) for field in fields or ()]
 
 
 class _SkipField(Exception):
@@ -110,9 +103,6 @@ class Serializer(object):
         self.stack = stack
 
     def get_fields(self, obj):
-        """
-        Return the set of field names/keys to use for a model instance/dict.
-        """
         fields = self.fields
 
         # If `fields` is not set, we use the default fields and modify
@@ -123,9 +113,6 @@ class Serializer(object):
             exclude = self.exclude or ()
             fields = set(default + list(include)) - set(exclude)
 
-        else:
-            fields = _fields_to_list(self.fields)
-
         return fields
 
     def get_default_fields(self, obj):
@@ -139,9 +126,7 @@ class Serializer(object):
         else:
             return obj.keys()
 
-    def get_related_serializer(self, key):
-        info = _fields_to_dict(self.fields).get(key, None)
-
+    def get_related_serializer(self, info):
         # If an element in `fields` is a 2-tuple of (str, tuple)
         # then the second element of the tuple is the fields to
         # set on the related serializer
@@ -175,11 +160,11 @@ class Serializer(object):
         """
         return self.rename.get(smart_str(key), smart_str(key))
 
-    def serialize_val(self, key, obj):
+    def serialize_val(self, key, obj, related_info):
         """
         Convert a model field or dict value into a serializable representation.
         """
-        related_serializer = self.get_related_serializer(key)
+        related_serializer = self.get_related_serializer(related_info)
 
         if self.depth is None:
             depth = None
@@ -219,7 +204,7 @@ class Serializer(object):
         fields = self.get_fields(instance)
 
         # serialize each required field
-        for fname in fields:
+        for fname, related_info in _fields_to_list(fields):
             try:
                 # we first check for a method 'fname' on self,
                 # 'fname's signature must be 'def fname(self, instance)'
@@ -237,7 +222,7 @@ class Serializer(object):
                     continue
 
                 key = self.serialize_key(fname)
-                val = self.serialize_val(fname, obj)
+                val = self.serialize_val(fname, obj, related_info)
                 data[key] = val
             except _SkipField:
                 pass

djangorestframework/tests/serializer.py

@@ -104,6 +104,27 @@ class TestFieldNesting(TestCase):
         self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
         self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})
 
+    def test_serializer_no_fields(self):
+        """
+        Test related serializer works when the fields attr isn't present. Fix for
+        #178.
+        """
+        class NestedM2(Serializer):
+            fields = ('field1', )
+
+        class NestedM3(Serializer):
+            fields = ('field2', )
+
+        class SerializerM2(Serializer):
+            include = [('field', NestedM2)]
+            exclude = ('id', )
+
+        class SerializerM3(Serializer):
+            fields = [('field', NestedM3)]
+
+        self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
+        self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})
+
     def test_serializer_classname_nesting(self):
         """
         Test related model serialization

djangorestframework/utils/__init__.py

@@ -9,7 +9,6 @@ from djangorestframework.request import Request
 import re
 import xml.etree.ElementTree as ET
 
-
 MSIE_USER_AGENT_REGEX = re.compile(r'^Mozilla/[0-9]+\.[0-9]+ \([^)]*; MSIE [0-9]+\.[0-9]+[a-z]?;[^)]*\)(?!.* Opera )')
 
 

docs/howto/setup.rst

@@ -49,6 +49,7 @@ YAML
 
 YAML support is optional, and requires `PyYAML`_.
 
+
 Login / Logout
 --------------
 

docs/requirements.txt

 # Documentation requires Django & Sphinx, and their dependencies...
 
-Django==1.2.4
+Django>=1.2.4
 Jinja2==2.5.5
 Pygments==1.4
 Sphinx==1.0.7

examples/mixin/urls.py

@@ -9,15 +9,15 @@ from django.conf.urls.defaults import patterns, url
 
 class ExampleView(ResponseMixin, View):
     """An example view using Django 1.3's class based views.
-    Uses djangorestframework's RendererMixin to provide support for multiple output formats."""
+    Uses djangorestframework's RendererMixin to provide support for multiple
+    output formats."""
     renderers = DEFAULT_RENDERERS
 
     def get(self, request):
-        url = reverse('mixin-view', request)
-        response = Response({'description': 'Some example content',
-                                  'url': url}, status=200)
-        self.response = self.prepare_response(response)
-        return self.response
+        url = reverse('mixin-view', request=request)
+        response = Response(200, {'description': 'Some example content',
+                                  'url': url})
+        return self.render(response)
 
 
 urlpatterns = patterns('',