Use `many=True` for serializers.

docs/tutorial/1-serialization.md

@@ -8,7 +8,7 @@ The tutorial is fairly in-depth, so you should probably get a cookie and a cup o
 
 ---
 
-**Note**: The code for this tutorial is available in the [tomchristie/rest-framework-tutorial][repo] repository on GitHub. As pieces of code are introduced, they are committed to this repository. The completed implementation is also online as a sandbox version for testing, [available here][sandbox].
+**Note**: The code for this tutorial is available in the [tomchristie/rest-framework-tutorial][repo] repository on GitHub. The completed implementation is also online as a sandbox version for testing, [available here][sandbox].
 
 ---
 
@@ -150,13 +150,16 @@ Before we go any further we'll familiarize ourselves with using our new Serializ
 
     python manage.py shell
 
-Okay, once we've got a few imports out of the way, let's create a code snippet to work with.
+Okay, once we've got a few imports out of the way, let's create a couple of code snippets to work with.
 
     from snippets.models import Snippet
     from snippets.serializers import SnippetSerializer
     from rest_framework.renderers import JSONRenderer
     from rest_framework.parsers import JSONParser
 
+    snippet = Snippet(code='foo = "bar"\n')
+    snippet.save()
+
     snippet = Snippet(code='print "hello, world"\n')
     snippet.save()
 
@@ -164,13 +167,13 @@ We've now got a few snippet instances to play with.  Let's take a look at serial
 
     serializer = SnippetSerializer(snippet)
     serializer.data
-    # {'pk': 1, 'title': u'', 'code': u'print "hello, world"\n', 'linenos': False, 'language': u'python', 'style': u'friendly'}
+    # {'pk': 2, 'title': u'', 'code': u'print "hello, world"\n', 'linenos': False, 'language': u'python', 'style': u'friendly'}
 
 At this point we've translated the model instance into python native datatypes.  To finalize the serialization process we render the data into `json`.
 
     content = JSONRenderer().render(serializer.data)
     content
-    # '{"pk": 1, "title": "", "code": "print \\"hello, world\\"\\n", "linenos": false, "language": "python", "style": "friendly"}'
+    # '{"pk": 2, "title": "", "code": "print \\"hello, world\\"\\n", "linenos": false, "language": "python", "style": "friendly"}'
 
 Deserialization is similar.  First we parse a stream into python native datatypes... 
 
@@ -189,6 +192,12 @@ Deserialization is similar.  First we parse a stream into python native datatype
     
 Notice how similar the API is to working with forms.  The similarity should become even more apparent when we start writing views that use our serializer.
 
+We can also serialize querysets instead of model instances.  To do so we simply add a `many=True` flag to the serializer arguments.
+
+    serializer = SnippetSerializer(Snippet.objects.all(), many=True)
+    serializer.data
+    # [{'pk': 1, 'title': u'', 'code': u'foo = "bar"\n', 'linenos': False, 'language': u'python', 'style': u'friendly'}, {'pk': 2, 'title': u'', 'code': u'print "hello, world"\n', 'linenos': False, 'language': u'python', 'style': u'friendly'}]
+
 ## Using ModelSerializers
 
 Our `SnippetSerializer` class is replicating a lot of information that's also contained in the `Snippet` model.  It would be nice if we could keep out code a bit  more concise.
@@ -237,7 +246,7 @@ The root of our API is going to be a view that supports listing all the existing
         """
         if request.method == 'GET':
             snippets = Snippet.objects.all()
-            serializer = SnippetSerializer(snippets)
+            serializer = SnippetSerializer(snippets, many=True)
             return JSONResponse(serializer.data)
 
         elif request.method == 'POST':
@@ -312,19 +321,19 @@ and start up Django's development server
 
 In another terminal window, we can test the server.
 
-We can get a list of all of the snippets (we only have one at the moment)
+We can get a list of all of the snippets.
 
 	curl http://127.0.0.1:8000/snippets/
 
-	[{"id": 1, "title": "", "code": "print \"hello, world\"\n", "linenos": false, "language": "python", "style": "friendly"}]
+	[{"id": 1, "title": "", "code": "foo = \"bar\"\n", "linenos": false, "language": "python", "style": "friendly"}, {"id": 2, "title": "", "code": "print \"hello, world\"\n", "linenos": false, "language": "python", "style": "friendly"}]
 
 or we can get a particular snippet by referencing its id
 
-	curl http://127.0.0.1:8000/snippets/1/
+	curl http://127.0.0.1:8000/snippets/2/
 
-	{"id": 1, "title": "", "code": "print \"hello, world\"\n", "linenos": false, "language": "python", "style": "friendly"}
+	{"id": 2, "title": "", "code": "print \"hello, world\"\n", "linenos": false, "language": "python", "style": "friendly"}
 
-Similarly, you can have the same json displayed by referencing these URLs from your favorite web browser.
+Similarly, you can have the same json displayed by visiting these URLs in a web browser.
 
 ## Where are we now
 

docs/tutorial/2-requests-and-responses.md

@@ -51,7 +51,7 @@ We don't need our `JSONResponse` class anymore, so go ahead and delete that.  On
         """
         if request.method == 'GET':
             snippets = Snippet.objects.all()
-            serializer = SnippetSerializer(snippets)
+            serializer = SnippetSerializer(snippets, many=True)
             return Response(serializer.data)
 
         elif request.method == 'POST':

docs/tutorial/3-class-based-views.md

@@ -20,7 +20,7 @@ We'll start by rewriting the root view as a class based view.  All this involves
         """
         def get(self, request, format=None):
             snippets = Snippet.objects.all()
-            serializer = SnippetSerializer(snippets)
+            serializer = SnippetSerializer(snippets, many=True)
             return Response(serializer.data)
 
         def post(self, request, format=None):

docs/tutorial/4-authentication-and-permissions.md

@@ -57,7 +57,7 @@ Now that we've got some users to work with, we'd better add representations of t
     from django.contrib.auth.models import User
 
     class UserSerializer(serializers.ModelSerializer):
-        snippets = serializers.ManyPrimaryKeyRelatedField()
+        snippets = serializers.PrimaryKeyRelatedField(many=True)
 
         class Meta:
             model = User

docs/tutorial/5-relationships-and-hyperlinked-apis.md

@@ -70,8 +70,8 @@ The `HyperlinkedModelSerializer` has the following differences from `ModelSerial
 
 * It does not include the `pk` field by default.
 * It includes a `url` field, using `HyperlinkedIdentityField`.
-* Relationships use `HyperlinkedRelatedField` and `ManyHyperlinkedRelatedField`,
-  instead of `PrimaryKeyRelatedField` and `ManyPrimaryKeyRelatedField`.
+* Relationships use `HyperlinkedRelatedField`,
+  instead of `PrimaryKeyRelatedField`.
 
 We can easily re-write our existing serializers to use hyperlinking.
 
@@ -86,7 +86,7 @@ We can easily re-write our existing serializers to use hyperlinking.
     
     
     class UserSerializer(serializers.HyperlinkedModelSerializer):
-        snippets = serializers.ManyHyperlinkedRelatedField(view_name='snippet-detail')
+        snippets = serializers.HyperlinkedRelatedField(many=True, view_name='snippet-detail')
     
         class Meta:
             model = User