diff options
| -rw-r--r-- | AUTHORS | 26 | ||||
| -rw-r--r-- | djangorestframework/mixins.py | 25 | ||||
| -rw-r--r-- | djangorestframework/runtests/settings.py | 1 | ||||
| -rw-r--r-- | djangorestframework/serializer.py | 12 | ||||
| -rw-r--r-- | djangorestframework/tests/mixins.py | 57 | ||||
| -rw-r--r-- | djangorestframework/tests/models.py | 28 | ||||
| -rw-r--r-- | djangorestframework/tests/modelviews.py | 27 |
7 files changed, 152 insertions, 24 deletions
@@ -1,16 +1,18 @@ Tom Christie <tomchristie> - tom@tomchristie.com, @thisneonsoul - Author. -Paul Bagwell <pbgwl> - Suggestions & bugfixes. -Marko Tibold <markotibold> - Contributions & Providing the Jenkins CI Server. -Sébastien Piquemal <sebpiq> - Contributions. -Carmen Wick <cwick> - Bugfixes. -Alex Ehlke <aehlke> - Design Contributions. -Alen Mujezinovic <flashingpumpkin> - Contributions. -Carles Barrobés <txels> - HEAD support. -Michael Fötsch <mfoetsch> - File format support. -David Larlet <david> - OAuth support. -Andrew Straw <astraw> - Bugfixes. -<zeth> - Bugfixes. -<fzunino> - Bugfixes. +Paul Bagwell <pbgwl> +Marko Tibold <markotibold> - Additional thanks for providing & managing the Jenkins CI Server. +Sébastien Piquemal <sebpiq> +Carmen Wick <cwick> +Alex Ehlke <aehlke> +Alen Mujezinovic <flashingpumpkin> +Carles Barrobés <txels> +Michael Fötsch <mfoetsch> +David Larlet <david> +Andrew Straw <astraw> +<zeth> +Fernando Zunino <fzunino> +Jens Alm <ulmus> +Craig Blaszczyk <jakul> THANKS TO: diff --git a/djangorestframework/mixins.py b/djangorestframework/mixins.py index 64e541f1..bb26ad96 100644 --- a/djangorestframework/mixins.py +++ b/djangorestframework/mixins.py @@ -161,17 +161,18 @@ class RequestMixin(object): return # At this point we're committed to parsing the request as form data. - self._data = data = self.request.POST + self._data = data = self.request.POST.copy() self._files = self.request.FILES # Method overloading - change the method and remove the param from the content. if self._METHOD_PARAM in data: - self._method = data[self._METHOD_PARAM].upper() + # NOTE: unlike `get`, `pop` on a `QueryDict` seems to return a list of values. + self._method = self._data.pop(self._METHOD_PARAM)[0].upper() # Content overloading - modify the content type, and re-parse. if self._CONTENT_PARAM in data and self._CONTENTTYPE_PARAM in data: - self._content_type = data[self._CONTENTTYPE_PARAM] - stream = StringIO(data[self._CONTENT_PARAM]) + self._content_type = self._data.pop(self._CONTENTTYPE_PARAM)[0] + stream = StringIO(self._data.pop(self._CONTENT_PARAM)[0]) (self._data, self._files) = self._parse(stream, self._content_type) @@ -523,7 +524,9 @@ class CreateModelMixin(object): for field in model._meta.many_to_many: if content.has_key(field.name): - m2m_data[field.name] = content[field.name] + m2m_data[field.name] = ( + field.m2m_reverse_field_name(), content[field.name] + ) del content[field.name] all_kw_args = dict(content.items() + kwargs.items()) @@ -535,7 +538,17 @@ class CreateModelMixin(object): instance.save() for fieldname in m2m_data: - getattr(instance, fieldname).add(*m2m_data[fieldname]) + manager = getattr(instance, fieldname) + + if hasattr(manager, 'add'): + manager.add(*m2m_data[fieldname][1]) + else: + data = {} + data[manager.source_field_name] = instance + + for related_item in m2m_data[fieldname][1]: + data[m2m_data[fieldname][0]] = related_item + manager.through(**data).save() headers = {} if hasattr(instance, 'get_absolute_url'): diff --git a/djangorestframework/runtests/settings.py b/djangorestframework/runtests/settings.py index 9b3c2c92..a38ba8ed 100644 --- a/djangorestframework/runtests/settings.py +++ b/djangorestframework/runtests/settings.py @@ -95,6 +95,7 @@ INSTALLED_APPS = ( # Uncomment the next line to enable admin documentation: # 'django.contrib.admindocs', 'djangorestframework', + 'djangorestframework.tests', ) # OAuth support is optional, so we only test oauth if it's installed. diff --git a/djangorestframework/serializer.py b/djangorestframework/serializer.py index 88ea12d8..22efa5ed 100644 --- a/djangorestframework/serializer.py +++ b/djangorestframework/serializer.py @@ -228,16 +228,16 @@ class Serializer(object): # serialize each required field for fname in fields: - if fname in instance: - # finally check for a key 'fname' on the instance - obj = instance[fname] - elif hasattr(self, smart_str(fname)): - # check for a method 'fname' on self first + if hasattr(self, smart_str(fname)): + # check first for a method 'fname' on self first meth = getattr(self, fname) if inspect.ismethod(meth) and len(inspect.getargspec(meth)[0]) == 2: obj = meth(instance) + elif hasattr(instance, '__contains__') and fname in instance: + # check for a key 'fname' on the instance + obj = instance[fname] elif hasattr(instance, smart_str(fname)): - # now check for an attribute 'fname' on the instance + # finally check for an attribute 'fname' on the instance obj = getattr(instance, fname) else: continue diff --git a/djangorestframework/tests/mixins.py b/djangorestframework/tests/mixins.py index 100109ca..da7c4d86 100644 --- a/djangorestframework/tests/mixins.py +++ b/djangorestframework/tests/mixins.py @@ -5,6 +5,7 @@ from djangorestframework.compat import RequestFactory from django.contrib.auth.models import Group, User from djangorestframework.mixins import CreateModelMixin from djangorestframework.resources import ModelResource +from djangorestframework.tests.models import CustomUser class TestModelCreation(TestCase): @@ -53,4 +54,60 @@ class TestModelCreation(TestCase): self.assertEquals(1, response.cleaned_content.groups.count()) self.assertEquals('foo', response.cleaned_content.groups.all()[0].name) + def test_creation_with_m2m_relation_through(self): + """ + Tests creation where the m2m relation uses a through table + """ + class UserResource(ModelResource): + model = CustomUser + + def url(self, instance): + return "/customusers/%i" % instance.id + + form_data = {'username': 'bar0', 'groups': []} + request = self.req.post('/groups', data=form_data) + cleaned_data = dict(form_data) + cleaned_data['groups'] = [] + mixin = CreateModelMixin() + mixin.resource = UserResource + mixin.CONTENT = cleaned_data + + response = mixin.post(request) + self.assertEquals(1, CustomUser.objects.count()) + self.assertEquals(0, response.cleaned_content.groups.count()) + + group = Group(name='foo1') + group.save() + + form_data = {'username': 'bar1', 'groups': [group.id]} + request = self.req.post('/groups', data=form_data) + cleaned_data = dict(form_data) + cleaned_data['groups'] = [group] + mixin = CreateModelMixin() + mixin.resource = UserResource + mixin.CONTENT = cleaned_data + + response = mixin.post(request) + self.assertEquals(2, CustomUser.objects.count()) + self.assertEquals(1, response.cleaned_content.groups.count()) + self.assertEquals('foo1', response.cleaned_content.groups.all()[0].name) + + + group2 = Group(name='foo2') + group2.save() + + form_data = {'username': 'bar2', 'groups': [group.id, group2.id]} + request = self.req.post('/groups', data=form_data) + cleaned_data = dict(form_data) + cleaned_data['groups'] = [group, group2] + mixin = CreateModelMixin() + mixin.resource = UserResource + mixin.CONTENT = cleaned_data + + response = mixin.post(request) + self.assertEquals(3, CustomUser.objects.count()) + self.assertEquals(2, response.cleaned_content.groups.count()) + self.assertEquals('foo1', response.cleaned_content.groups.all()[0].name) + self.assertEquals('foo2', response.cleaned_content.groups.all()[1].name) + diff --git a/djangorestframework/tests/models.py b/djangorestframework/tests/models.py new file mode 100644 index 00000000..61da1d45 --- /dev/null +++ b/djangorestframework/tests/models.py @@ -0,0 +1,28 @@ +from django.db import models
+from django.contrib.auth.models import Group
+
+class CustomUser(models.Model):
+ """
+ A custom user model, which uses a 'through' table for the foreign key
+ """
+ username = models.CharField(max_length=255, unique=True)
+ groups = models.ManyToManyField(
+ to=Group, blank=True, null=True, through='UserGroupMap'
+ )
+
+ @models.permalink
+ def get_absolute_url(self):
+ return ('custom_user', (), {
+ 'pk': self.id
+ })
+
+
+class UserGroupMap(models.Model):
+ user = models.ForeignKey(to=CustomUser)
+ group = models.ForeignKey(to=Group)
+
+ @models.permalink
+ def get_absolute_url(self):
+ return ('user_group_map', (), {
+ 'pk': self.id
+ })
\ No newline at end of file diff --git a/djangorestframework/tests/modelviews.py b/djangorestframework/tests/modelviews.py index 14be178e..2fd1878a 100644 --- a/djangorestframework/tests/modelviews.py +++ b/djangorestframework/tests/modelviews.py @@ -4,6 +4,7 @@ from django.forms import ModelForm from django.contrib.auth.models import Group, User from djangorestframework.resources import ModelResource from djangorestframework.views import ListOrCreateModelView, InstanceModelView +from djangorestframework.tests.models import CustomUser class GroupResource(ModelResource): model = Group @@ -16,10 +17,15 @@ class UserForm(ModelForm): class UserResource(ModelResource): model = User form = UserForm + +class CustomUserResource(ModelResource): + model = CustomUser urlpatterns = patterns('', url(r'^users/$', ListOrCreateModelView.as_view(resource=UserResource), name='users'), url(r'^users/(?P<id>[0-9]+)/$', InstanceModelView.as_view(resource=UserResource)), + url(r'^customusers/$', ListOrCreateModelView.as_view(resource=CustomUserResource), name='customusers'), + url(r'^customusers/(?P<id>[0-9]+)/$', InstanceModelView.as_view(resource=CustomUserResource)), url(r'^groups/$', ListOrCreateModelView.as_view(resource=GroupResource), name='groups'), url(r'^groups/(?P<id>[0-9]+)/$', InstanceModelView.as_view(resource=GroupResource)), ) @@ -57,3 +63,24 @@ class ModelViewTests(TestCase): group = user.groups.all()[0] self.assertEqual('foo', group.name) + + def test_creation_with_m2m_relation_through(self): + """ + Ensure that a model object with a m2m relation can be created where that + relation uses a through table + """ + group = Group(name='foo') + group.save() + self.assertEqual(0, User.objects.count()) + + response = self.client.post('/customusers/', {'username': 'bar', 'groups': [group.id]}) + + self.assertEqual(response.status_code, 201) + self.assertEqual(1, CustomUser.objects.count()) + + user = CustomUser.objects.all()[0] + self.assertEqual('bar', user.username) + self.assertEqual(1, user.groups.count()) + + group = user.groups.all()[0] + self.assertEqual('foo', group.name) |
