Triaged
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https://code.djangoproject.com/ticket/27330 - Generic CreateView/UpdateView doesn't send the kwargs to get_context_data (duplicate)
https://code.djangoproject.com/ticket/27334 - File uploads could rename temporary files rather than copying them (duplicate)
https://code.djangoproject.com/ticket/27335 - Avoid object save during QuerySet.update_or_create() when there were no changes (accepted)
https://code.djangoproject.com/ticket/27334 - File uploads could rename temporary files rather than copying them (accepted)
https://code.djangoproject.com/ticket/27331 - Proposed opt_group argument for ModelChoiceField and ModelMultipleChoiceField (wontfix)
https://code.djangoproject.com/ticket/27303 - Selecting multiple admin list_filters across relations return results that don't match both filters (accepted)
https://code.djangoproject.com/ticket/27346 - Stop setting the Content-Length header in ConditionalGetMiddleware (accepted)
https://code.djangoproject.com/ticket/27341 - Altering max_length on sqlite: makemigrations creates correct migration, but migrate does not alter length of varchar in the database itself (worksforme)
https://code.djangoproject.com/ticket/27353 - BooleanField raises ValidationError always for RadioSelect widget value False (invalid)
Authored
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https://github.com/django/django/pull/7356 - Updated security policy according to current practices.
https://github.com/django/django/pull/7377 - Fixed #27200 -- Provided makemigration's allow_migrate() with model_name.
https://github.com/django/django/pull/7392 - Fixed #27345 -- Stopped setting the Date header in ConditionalGetMiddleware.
10 small commits of unused code removals or additional tests for the ORM
Reviewed/committed
------------------
https://github.com/django/django/pull/6999 - Fixed #26954 -- Prevented ModelAdmin.has_module_permission()=False from blocking access to the app index page.
https://github.com/django/django/pull/7369 - Fixed #19705 -- Set proper headers on conditional Not Modified responses.
https://github.com/django/django/pull/7376 - Refs #19705 -- Changed GZipMiddleware to make ETags weak.
https://github.com/django/django/pull/7231 - Fixed #24607 -- Serialized natural keys in multi-table inheritance models.
https://github.com/django/django/pull/7388 - Refs #19705 -- Documented decorator ordering with @condition().
https://github.com/django/django/pull/7378 - Refs #19705 -- Changed gzip modification times to 0.