No longer supporting queryset as a Meta option -- this should be done in

an overridden get_queryset() method on the provider

doc/djangoembed/providing_resources.rst

@@ -109,10 +109,13 @@ file in your blog app's directory::
         resource_type = 'link' # this is required
         
         class Meta:
-            queryset = Entry.objects.filter(published=True)
+            model = Entry
             named_view = 'blog_detail'
             fields_to_match = {'entry_slug': 'slug'} # map url field to model field
         
+        def get_queryset(self):
+            queryset = Entry.objects.filter(published=True)
+
         def author_name(self, obj):
             return obj.author.username
         
@@ -182,3 +185,13 @@ dimensions.  These methods call a general-purpose resize() method which
 hooks into the image processing backend (by default PIL, but you can write 
 your own!) and resizes the photo, returning the url of the resized image and
 the new dimensions.
+
+If you want to manually specify which field to use for an image, simply override
+the ``get_image()`` method on your provider.  This method returns an instance
+of an ImageField::
+
+    class EntryProvider(DjangoProvider):
+        # ... meta, etc ...
+
+    def get_image(self, obj):
+        return obj.primary_photo

oembed/providers.py

@@ -131,7 +131,6 @@ def request_resource(self, url, **kwargs):
 
 class DjangoProviderOptions(object):
     model = None         # required
-    queryset = None      # model._default_manager.all() if not supplied
     named_view = ''      # required: the name of this models' detail view
     fields_to_match = {} # mapping of regex_field -> model attr for lookups
 
@@ -167,12 +166,8 @@ def __init__(self, meta_options, provider_class):
                 )
 
     def _validate(self):
-        if self.model is None and self.queryset is None:
-            raise OEmbedException('Provider %s requires a model or queryset' % self.provider_class.__name__)
-        if self.model:
-            self.queryset = self.model._default_manager.all()
-        elif self.queryset:
-            self.model = self.queryset.model
+        if self.model is None:
+            raise OEmbedException('Provider %s requires a model' % self.provider_class.__name__)
         if not self.named_view:
             raise OEmbedException('Provider %s requires a named_view' % self.provider_class.__name__)
 
@@ -376,7 +371,7 @@ def get_params(self, url):
         raise OEmbedException('No regex matched the url %s' % (url))
 
     def get_queryset(self):
-        return self._meta.queryset
+        return self._meta.model._default_manager.all()
 
     def get_object(self, url):
         """

oembed/tests/tests/providers.py

@@ -27,7 +27,6 @@ def test_resource_options(self):
 
         ops = BlogProvider._meta
         self.assertEqual(ops.model, Blog)
-        self.assertQuerysetEqual(ops.queryset, Blog.objects.all())
         self.assertEqual(ops.date_field, 'pub_date')
         self.assertEqual(ops.fields_to_match, {'entry_slug': 'slug'})
         self.assertEqual(ops.named_view, 'test_blog_detail')