Fixed #20234 and #20236 -- SingleObjectMixin fixes

Added object on SingleObjectMixin returned context,
some code clanup.

2 files changed, 6 insertions, 18 deletions

diff --git a/django/views/generic/detail.py b/django/views/generic/detail.py
index 58302bbe23..23000641b4 100644
--- a/django/views/generic/detail.py
+++ b/django/views/generic/detail.py
@@ -93,9 +93,11 @@ class SingleObjectMixin(ContextMixin):
         Insert the single object into the context dict.
         """
         context = {}
-        context_object_name = self.get_context_object_name(self.object)
-        if context_object_name:
-            context[context_object_name] = self.object
+        if self.object:
+            context['object'] = self.object
+            context_object_name = self.get_context_object_name(self.object)
+            if context_object_name:
+                context[context_object_name] = self.object
         context.update(kwargs)
         return super(SingleObjectMixin, self).get_context_data(**context)
 
@@ -122,7 +124,7 @@ class SingleObjectTemplateResponseMixin(TemplateResponseMixin):
         * the value of ``template_name`` on the view (if provided)
         * the contents of the ``template_name_field`` field on the
           object instance that the view is operating upon (if available)
-        * ``<app_label>/<object_name><template_name_suffix>.html``        
+        * ``<app_label>/<object_name><template_name_suffix>.html``
         """
         try:
             names = super(SingleObjectTemplateResponseMixin, self).get_template_names()
diff --git a/django/views/generic/edit.py b/django/views/generic/edit.py
index e2cc741ffb..cf87aeed27 100644
--- a/django/views/generic/edit.py
+++ b/django/views/generic/edit.py
@@ -136,20 +136,6 @@ class ModelFormMixin(FormMixin, SingleObjectMixin):
         self.object = form.save()
         return super(ModelFormMixin, self).form_valid(form)
 
-    def get_context_data(self, **kwargs):
-        """
-        If an object has been supplied, inject it into the context with the
-        supplied context_object_name name.
-        """
-        context = {}
-        if self.object:
-            context['object'] = self.object
-            context_object_name = self.get_context_object_name(self.object)
-            if context_object_name:
-                context[context_object_name] = self.object
-        context.update(kwargs)
-        return super(ModelFormMixin, self).get_context_data(**context)
-
 
 class ProcessFormView(View):
     """