Update MultiFormView CBV to work with Django 1.9.x

HISTORY.rst

@@ -6,6 +6,12 @@
 - Remove dependency on the django-filetransfer library
 - Fix height calculation in resize transformation
 - Improve upgrade instructions
+- New image caching pipeline
+- New drop down menus for the documents, folders and tags app as well as for
+the user links
+- New Dashboard view
+- Moved licenses to their own module in every app
+- Update project to work with Django 1.9.11
 
 2.1.5 (2016-11-08)
 ==================

docs/releases/2.2.rst

@@ -21,6 +21,7 @@ Other changes
 the user links
 - Dashboard
 - Moved licenses to their own module in every app
+- Update project to work with Django 1.9.11
 
 Removals
 --------

mayan/apps/common/generics.py

@@ -10,7 +10,7 @@ from django.views.generic import (
 )
 from django.views.generic.detail import SingleObjectMixin
 from django.views.generic.edit import (
-    CreateView, DeleteView, ModelFormMixin, UpdateView
+    CreateView, DeleteView, FormMixin, ModelFormMixin, UpdateView
 )
 from django.views.generic.list import ListView
 
@@ -207,6 +207,16 @@ class MultiFormView(DjangoFormView):
             form = klass(**form_kwargs)
         return form
 
+    def get_context_data(self, **kwargs):
+        """
+        Insert the form into the context dict.
+        """
+        if 'forms' not in kwargs:
+            kwargs['forms'] = self.get_forms(
+                form_classes=self.get_form_classes()
+            )
+        return super(FormMixin, self).get_context_data(**kwargs)
+
     def get_forms(self, form_classes):
         return dict(
             [

requirements/common.txt

@@ -1,2 +1,2 @@
 -r base.txt
-Django==1.8.15
+Django==1.9.11

setup.py

@@ -56,7 +56,7 @@ def find_packages(directory):
     return packages
 
 install_requires = """
-Django==1.8.15
+Django==1.9.11
 Pillow==3.1.2
 PyYAML==3.11
 celery==3.1.19