===========================Django 1.11.6 release notes===========================*October 5, 2017*Django 1.11.6 fixes several bugs in 1.11.5.Bugfixes========* Made the ``CharField`` form field convert whitespace-only values to the``empty_value`` when ``strip`` is enabled (:ticket:`28555`).* Fixed crash when using the name of a model's autogenerated primary key(``id``) in an ``Index``'s ``fields`` (:ticket:`28597`).* Fixed a regression in Django 1.9 where a custom view error handler such as``handler404`` that accesses ``csrf_token`` could cause CSRF verificationfailures on other pages (:ticket:`28488`).