Add support for BigAutoField in ModelResource (#1621)

tastypie/resources.py

@@ -1910,7 +1910,7 @@ def api_field_from_django_field(cls, f, default=fields.CharField):
             result = fields.FloatField
         elif internal_type in ('DecimalField',):
             result = fields.DecimalField
-        elif internal_type in ('IntegerField', 'PositiveIntegerField', 'PositiveSmallIntegerField', 'SmallIntegerField', 'AutoField', 'BigIntegerField'):
+        elif internal_type in ('IntegerField', 'PositiveIntegerField', 'PositiveSmallIntegerField', 'SmallIntegerField', 'AutoField', 'BigIntegerField', 'BigAutoField'):
             result = fields.IntegerField
         elif internal_type in ('FileField', 'ImageField'):
             result = fields.FileField

tests/core/migrations/0001_initial.py

@@ -114,4 +114,10 @@ class Migration(migrations.Migration):
             ],
             bases=('core.note',),
         ),
+        migrations.CreateModel(
+            name='BigAutoNowModel',
+            fields=[
+                ('id', models.BigAutoField(primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+        ),
     ]

tests/core/models.py

@@ -97,6 +97,13 @@ class Meta:
         app_label = 'core'
 
 
+class BigAutoNowModel(models.Model):
+    id = models.BigAutoField(primary_key=True)
+
+    class Meta:
+        app_label = 'core'
+
+
 class Counter(models.Model):
     name = models.CharField(max_length=30)
     slug = models.SlugField(unique=True)

tests/core/tests/resources.py

@@ -49,7 +49,7 @@
 
 from core.models import (
     Note, NoteWithEditor, Subject, MediaBit, AutoNowNote, DateRecord, Counter,
-    MyDefaultPKModel, MyUUIDModel, MyRelatedUUIDModel,
+    MyDefaultPKModel, MyUUIDModel, MyRelatedUUIDModel, BigAutoNowModel,
 )
 from core.tests.mocks import MockRequest
 from core.utils import adjust_schema, SimpleHandler
@@ -1056,6 +1056,19 @@ def get_resource_uri(self, bundle_or_obj=None, url_name='api_dispatch_list'):
         return '/api/v1/autonownotes/%s/' % bundle_or_obj.obj.id
 
 
+class BigAutoNowModelResource(ModelResource):
+    class Meta:
+        resource_name = 'bigautonowmodels'
+        queryset = BigAutoNowModel.objects.all()
+        authorization = Authorization()
+
+    def get_resource_uri(self, bundle_or_obj=None, url_name='api_dispatch_list'):
+        if bundle_or_obj is None:
+            return '/api/v1/bigautonowmodels/'
+
+        return '/api/v1/bigautonowmodels/%s/' % bundle_or_obj.obj.id
+
+
 class CustomPaginator(Paginator):
     def page(self):
         data = super(CustomPaginator, self).page()
@@ -1661,6 +1674,20 @@ def test_fields(self):
         self.assertEqual(annr.fields['updated'].readonly, False)
         self.assertEqual(annr.fields['updated'].unique, False)
 
+    def test_big_auto_field(self):
+        annr = BigAutoNowModelResource()
+        self.assertEqual(len(annr.fields), 2)
+        self.assertEqual(sorted(annr.fields.keys()), ['id', 'resource_uri'])
+
+        self.assertTrue(isinstance(annr.fields['id'], fields.IntegerField))
+        self.assertEqual(annr.fields['id'].attribute, 'id')
+        self.assertEqual(annr.fields['id'].blank, True)
+        self.assertEqual(annr.fields['id']._default, '')
+        self.assertEqual(annr.fields['id'].instance_name, 'id')
+        self.assertEqual(annr.fields['id'].null, False)
+        self.assertEqual(annr.fields['id'].readonly, False)
+        self.assertEqual(annr.fields['id'].unique, True)
+
     def test_invalid_model_resource(self):
         """
         Test error message regarding ModelResource lacking object_class and queryset.