Restored 1.5 compat.

taggit/managers.py

@@ -5,7 +5,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.db.models.fields import Field
 from django.db.models.fields.related import ManyToManyRel, RelatedField, add_lazy_relation
-from django.db.models.related import RelatedObject, PathInfo
+from django.db.models.related import RelatedObject
 from django.utils.text import capfirst
 from django.utils.translation import ugettext_lazy as _
 from django.utils import six

tests/forms.py

 from __future__ import unicode_literals, absolute_import
 
-from django import forms
+from django import forms, VERSION
 
 from .models import Food, DirectFood, CustomPKFood, OfficialFood
 
 
+fields = None
+if VERSION >= (1,6):
+    fields = '__all__'
+
+
 class FoodForm(forms.ModelForm):
     class Meta:
         model = Food
-        fields = '__all__'
+        fields = fields
 
 class DirectFoodForm(forms.ModelForm):
     class Meta:
         model = DirectFood
-        fields = '__all__'
+        fields = fields
 
 class CustomPKFoodForm(forms.ModelForm):
     class Meta:
         model = CustomPKFood
-        fields = '__all__'
+        fields = fields
 
 class OfficialFoodForm(forms.ModelForm):
     class Meta:
         model = OfficialFood
-        fields = '__all__'
+        fields = fields