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diff --git a/lib/python2.7/site-packages/django/shortcuts/__init__.py b/lib/python2.7/site-packages/django/shortcuts/__init__.py
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+"""
+This module collects helper functions and classes that "span" multiple levels
+of MVC. In other words, these functions/classes introduce controlled coupling
+for convenience's sake.
+"""
+import warnings
+
+from django.template import loader, RequestContext
+from django.http import HttpResponse, Http404
+from django.http import HttpResponseRedirect, HttpResponsePermanentRedirect
+from django.db.models.base import ModelBase
+from django.db.models.manager import Manager
+from django.db.models.query import QuerySet
+from django.core import urlresolvers
+
+def render_to_response(*args, **kwargs):
+    """
+    Returns a HttpResponse whose content is filled with the result of calling
+    django.template.loader.render_to_string() with the passed arguments.
+    """
+    httpresponse_kwargs = {'content_type': kwargs.pop('content_type', None)}
+
+    mimetype = kwargs.pop('mimetype', None)
+    if mimetype:
+        warnings.warn("The mimetype keyword argument is deprecated, use "
+            "content_type instead", DeprecationWarning, stacklevel=2)
+        httpresponse_kwargs['content_type'] = mimetype
+
+    return HttpResponse(loader.render_to_string(*args, **kwargs), **httpresponse_kwargs)
+
+def render(request, *args, **kwargs):
+    """
+    Returns a HttpResponse whose content is filled with the result of calling
+    django.template.loader.render_to_string() with the passed arguments.
+    Uses a RequestContext by default.
+    """
+    httpresponse_kwargs = {
+        'content_type': kwargs.pop('content_type', None),
+        'status': kwargs.pop('status', None),
+    }
+
+    if 'context_instance' in kwargs:
+        context_instance = kwargs.pop('context_instance')
+        if kwargs.get('current_app', None):
+            raise ValueError('If you provide a context_instance you must '
+                             'set its current_app before calling render()')
+    else:
+        current_app = kwargs.pop('current_app', None)
+        context_instance = RequestContext(request, current_app=current_app)
+
+    kwargs['context_instance'] = context_instance
+
+    return HttpResponse(loader.render_to_string(*args, **kwargs),
+                        **httpresponse_kwargs)
+
+def redirect(to, *args, **kwargs):
+    """
+    Returns an HttpResponseRedirect to the appropriate URL for the arguments
+    passed.
+
+    The arguments could be:
+
+        * A model: the model's `get_absolute_url()` function will be called.
+
+        * A view name, possibly with arguments: `urlresolvers.reverse()` will
+          be used to reverse-resolve the name.
+
+        * A URL, which will be used as-is for the redirect location.
+
+    By default issues a temporary redirect; pass permanent=True to issue a
+    permanent redirect
+    """
+    if kwargs.pop('permanent', False):
+        redirect_class = HttpResponsePermanentRedirect
+    else:
+        redirect_class = HttpResponseRedirect
+
+    return redirect_class(resolve_url(to, *args, **kwargs))
+
+def _get_queryset(klass):
+    """
+    Returns a QuerySet from a Model, Manager, or QuerySet. Created to make
+    get_object_or_404 and get_list_or_404 more DRY.
+
+    Raises a ValueError if klass is not a Model, Manager, or QuerySet.
+    """
+    if isinstance(klass, QuerySet):
+        return klass
+    elif isinstance(klass, Manager):
+        manager = klass
+    elif isinstance(klass, ModelBase):
+        manager = klass._default_manager
+    else:
+        klass__name = klass.__name__ if isinstance(klass, type) \
+                      else klass.__class__.__name__
+        raise ValueError("Object is of type '%s', but must be a Django Model, "
+                         "Manager, or QuerySet" % klass__name)
+    return manager.all()
+
+def get_object_or_404(klass, *args, **kwargs):
+    """
+    Uses get() to return an object, or raises a Http404 exception if the object
+    does not exist.
+
+    klass may be a Model, Manager, or QuerySet object. All other passed
+    arguments and keyword arguments are used in the get() query.
+
+    Note: Like with get(), an MultipleObjectsReturned will be raised if more than one
+    object is found.
+    """
+    queryset = _get_queryset(klass)
+    try:
+        return queryset.get(*args, **kwargs)
+    except queryset.model.DoesNotExist:
+        raise Http404('No %s matches the given query.' % queryset.model._meta.object_name)
+
+def get_list_or_404(klass, *args, **kwargs):
+    """
+    Uses filter() to return a list of objects, or raise a Http404 exception if
+    the list is empty.
+
+    klass may be a Model, Manager, or QuerySet object. All other passed
+    arguments and keyword arguments are used in the filter() query.
+    """
+    queryset = _get_queryset(klass)
+    obj_list = list(queryset.filter(*args, **kwargs))
+    if not obj_list:
+        raise Http404('No %s matches the given query.' % queryset.model._meta.object_name)
+    return obj_list
+
+def resolve_url(to, *args, **kwargs):
+    """
+    Return a URL appropriate for the arguments passed.
+
+    The arguments could be:
+
+        * A model: the model's `get_absolute_url()` function will be called.
+
+        * A view name, possibly with arguments: `urlresolvers.reverse()` will
+          be used to reverse-resolve the name.
+
+        * A URL, which will be returned as-is.
+
+    """
+    # If it's a model, use get_absolute_url()
+    if hasattr(to, 'get_absolute_url'):
+        return to.get_absolute_url()
+
+    # Next try a reverse URL resolution.
+    try:
+        return urlresolvers.reverse(to, args=args, kwargs=kwargs)
+    except urlresolvers.NoReverseMatch:
+        # If this is a callable, re-raise.
+        if callable(to):
+            raise
+        # If this doesn't "feel" like a URL, re-raise.
+        if '/' not in to and '.' not in to:
+            raise
+
+    # Finally, fall back and assume it's a URL
+    return to