# -*- coding: utf-8 -*-
""" PolymorphicManager
    Please see README.rst or DOCS.rst or http://chrisglass.github.com/django_polymorphic/
"""
from __future__ import unicode_literals
import warnings
import django
from django.db import models
from polymorphic.query import PolymorphicQuerySet


class PolymorphicManager(models.Manager):
    """
    Manager for PolymorphicModel

    Usually not explicitly needed, except if a custom manager or
    a custom queryset class is to be used.
    """
    # Tell Django that related fields also need to use this manager:
    use_for_related_fields = True
    queryset_class = PolymorphicQuerySet

    def __init__(self, queryset_class=None, *args, **kwrags):
        # Up till polymorphic 0.4, the queryset class could be specified as parameter to __init__.
        # However, this doesn't work for related managers which instantiate a new version of this class.
        # Hence, for custom managers the new default is using the 'queryset_class' attribute at class level instead.
        if queryset_class:
            warnings.warn("Using PolymorphicManager(queryset_class=..) is deprecated; override the queryset_class attribute instead", DeprecationWarning)
            # For backwards compatibility, still allow the parameter:
            self.queryset_class = queryset_class

        super(PolymorphicManager, self).__init__(*args, **kwrags)

    def get_queryset(self):
        return self.queryset_class(self.model, using=self._db)

    # For Django 1.5
    if django.VERSION < (1, 7):
        get_query_set = get_queryset

    if django.VERSION >= (1,6):
        # Should not be used for Django 1.4/1.5 all all, as that breaks the RelatedManager
        def _get_queryset(self):
            return self.get_queryset()
    else:
        # Django 1.5
        def _get_queryset(self):
            return self.get_query_set()

    # Proxy all unknown method calls to the queryset, so that its members are
    # directly accessible as PolymorphicModel.objects.*
    # The advantage of this method is that not yet known member functions of derived querysets will be proxied as well.
    # We exclude any special functions (__) from this automatic proxying.
    def __getattr__(self, name):
        if name.startswith('__'):
            return super(PolymorphicManager, self).__getattr__(self, name)
        return getattr(self._get_queryset(), name)

    def __unicode__(self):
        return '%s (PolymorphicManager) using %s' % (self.__class__.__name__, self.queryset_class.__name__)

@@ -1568,308 +1568,8 @@
 et%0A%0A
-    if django.VERSION %3E= (1,6):%0A        # Should not be used for Django 1.4/1.5 all all, as that breaks the RelatedManager%0A        def _get_queryset(self):%0A            return self.get_queryset()%0A    else:%0A        # Django 1.5%0A        def _get_queryset(self):%0A            return self.get_query_set()%0A%0A
     
@@ -1892,16 +1892,299 @@
 oxying.%0A
+    #%0A    # NOTE: Fetching the queryset is done by calling self.all() here on purpose.%0A    # By using .all(), the proper get_query_set()/get_queryset() will be used for each Django version.%0A    # Django 1.4/1.5 need to use get_query_set(), because the RelatedManager overrides that.%0A
     def 
@@ -2349,21 +2349,11 @@
 elf.
-_get_queryset
+all
 (), 

Simplify selecting get_queryset() vs get_query_set() -> use self.all()