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Diffstat (limited to 'tutorial/1-serialization/index.html')
| -rw-r--r-- | tutorial/1-serialization/index.html | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/tutorial/1-serialization/index.html b/tutorial/1-serialization/index.html index dda47f72..9b5ffb35 100644 --- a/tutorial/1-serialization/index.html +++ b/tutorial/1-serialization/index.html @@ -483,7 +483,7 @@ from snippets.models import Snippet, LANGUAGE_CHOICES, STYLE_CHOICES class SnippetSerializer(serializers.Serializer): pk = serializers.IntegerField(read_only=True) - title = serializers.CharField(required=False, + title = serializers.CharField(required=False, allow_blank=True max_length=100) code = serializers.CharField(style={'type': 'textarea'}) linenos = serializers.BooleanField(required=False) @@ -492,21 +492,21 @@ class SnippetSerializer(serializers.Serializer): style = serializers.ChoiceField(choices=STYLE_CHOICES, default='friendly') - def create(self, validated_attrs): + def create(self, validated_data): """ Create and return a new `Snippet` instance, given the validated data. """ - return Snippet.objects.create(**validated_attrs) + return Snippet.objects.create(**validated_data) - def update(self, instance, validated_attrs): + def update(self, instance, validated_data): """ Update and return an existing `Snippet` instance, given the validated data. """ - instance.title = validated_attrs.get('title', instance.title) - instance.code = validated_attrs.get('code', instance.code) - instance.linenos = validated_attrs.get('linenos', instance.linenos) - instance.language = validated_attrs.get('language', instance.language) - instance.style = validated_attrs.get('style', instance.style) + instance.title = validated_data.get('title', instance.title) + instance.code = validated_data.get('code', instance.code) + instance.linenos = validated_data.get('linenos', instance.linenos) + instance.language = validated_data.get('language', instance.language) + instance.style = validated_data.get('style', instance.style) instance.save() return instance </code></pre> @@ -552,7 +552,7 @@ data = JSONParser().parse(stream) <pre><code>serializer = SnippetSerializer(data=data) serializer.is_valid() # True -serializer.object +serializer.save() # <Snippet: Snippet object> </code></pre> <p>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.</p> @@ -574,7 +574,7 @@ Open the file <code>snippets/serializers.py</code> again, and edit the <code>Sni <p>One nice property that serializers have is that you can inspect all the fields in a serializer instance, by printing it's representation. Open the Django shell with <code>python manange.py shell</code>, then try the following:</p> <pre><code>>>> from snippets.serializers import SnippetSerializer >>> serializer = SnippetSerializer() ->>> print repr(serializer) # In python 3 use `print(repr(serializer))` +>>> print(repr(serializer)) SnippetSerializer(): id = IntegerField(label='ID', read_only=True) title = CharField(allow_blank=True, max_length=100, required=False) @@ -657,7 +657,7 @@ def snippet_detail(request, pk): return HttpResponse(status=204) </code></pre> <p>Finally we need to wire these views up. Create the <code>snippets/urls.py</code> file:</p> -<pre><code>from django.conf.urls import patterns, url +<pre><code>from django.conf.urls import url from snippets import views urlpatterns = [ |