4 files changed, 31 insertions, 73 deletions
diff --git a/rest_framework/tests/models.py b/rest_framework/tests/models.py
index 0759650a..54fa2dec 100644
--- a/rest_framework/tests/models.py
+++ b/rest_framework/tests/models.py
@@ -176,3 +176,31 @@ class OptionalRelationModel(RESTFrameworkModel):
 # Model for RegexField
 class Book(RESTFrameworkModel):
     isbn = models.CharField(max_length=13)
+
+
+# Models for relations tests
+# ManyToMany
+class ManyToManyTarget(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+
+
+class ManyToManySource(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+    targets = models.ManyToManyField(ManyToManyTarget, related_name='sources')
+
+
+# ForeignKey
+class ForeignKeyTarget(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+
+
+class ForeignKeySource(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+    target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
+
+
+# Nullable ForeignKey
+class NullableForeignKeySource(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+    target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
+                               related_name='nullable_sources')
diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py
index 0a7ea0f4..a7f8a035 100644
--- a/rest_framework/tests/relations_hyperlink.py
+++ b/rest_framework/tests/relations_hyperlink.py
@@ -2,7 +2,7 @@ from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.compat import patterns, url
-
+from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource
 
 def dummy_view(request, pk):
     pass
@@ -15,18 +15,6 @@ urlpatterns = patterns('',
     url(r'^nullableforeignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableforeignkeysource-detail'),
 )
 
-
-# ManyToMany
-
-class ManyToManyTarget(models.Model):
-    name = models.CharField(max_length=100)
-
-
-class ManyToManySource(models.Model):
-    name = models.CharField(max_length=100)
-    targets = models.ManyToManyField(ManyToManyTarget, related_name='sources')
-
-
 class ManyToManyTargetSerializer(serializers.HyperlinkedModelSerializer):
     sources = serializers.ManyHyperlinkedRelatedField(view_name='manytomanysource-detail')
 
@@ -39,17 +27,6 @@ class ManyToManySourceSerializer(serializers.HyperlinkedModelSerializer):
         model = ManyToManySource
 
 
-# ForeignKey
-
-class ForeignKeyTarget(models.Model):
-    name = models.CharField(max_length=100)
-
-
-class ForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
-
-
 class ForeignKeyTargetSerializer(serializers.HyperlinkedModelSerializer):
     sources = serializers.ManyHyperlinkedRelatedField(view_name='foreignkeysource-detail')
 
diff --git a/rest_framework/tests/relations_nested.py b/rest_framework/tests/relations_nested.py
index b1147378..5710c1ef 100644
--- a/rest_framework/tests/relations_nested.py
+++ b/rest_framework/tests/relations_nested.py
@@ -1,17 +1,7 @@
 from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
-
-
-# ForeignKey
-
-class ForeignKeyTarget(models.Model):
-    name = models.CharField(max_length=100)
-
-
-class ForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
+from rest_framework.tests.models import ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource
 
 
 class ForeignKeySourceSerializer(serializers.ModelSerializer):
@@ -32,14 +22,6 @@ class ForeignKeyTargetSerializer(serializers.ModelSerializer):
         model = ForeignKeyTarget
 
 
-# Nullable ForeignKey
-
-class NullableForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
-                               related_name='nullable_sources')
-
-
 class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
     class Meta:
         depth = 1
diff --git a/rest_framework/tests/relations_pk.py b/rest_framework/tests/relations_pk.py
index 28967099..af6da2c0 100644
--- a/rest_framework/tests/relations_pk.py
+++ b/rest_framework/tests/relations_pk.py
@@ -1,17 +1,7 @@
 from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
-
-
-# ManyToMany
-
-class ManyToManyTarget(models.Model):
-    name = models.CharField(max_length=100)
-
-
-class ManyToManySource(models.Model):
-    name = models.CharField(max_length=100)
-    targets = models.ManyToManyField(ManyToManyTarget, related_name='sources')
+from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource
 
 
 class ManyToManyTargetSerializer(serializers.ModelSerializer):
@@ -26,17 +16,6 @@ class ManyToManySourceSerializer(serializers.ModelSerializer):
         model = ManyToManySource
 
 
-# ForeignKey
-
-class ForeignKeyTarget(models.Model):
-    name = models.CharField(max_length=100)
-
-
-class ForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
-
-
 class ForeignKeyTargetSerializer(serializers.ModelSerializer):
     sources = serializers.ManyPrimaryKeyRelatedField()
 
@@ -49,14 +28,6 @@ class ForeignKeySourceSerializer(serializers.ModelSerializer):
         model = ForeignKeySource
 
 
-# Nullable ForeignKey
-
-class NullableForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
-                               related_name='nullable_sources')
-
-
 class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
     class Meta:
         model = NullableForeignKeySource