leifos/tango_with_django_book — pull request #21 by michaelchum (2013-11-11 18:36:09+00:00)
Title: Fixed list_display to match screenshot and fixed double registration err...

...or

1. list_display was not matching the order of the screenshot below
2. adding the extra line ``admin.site.register(Page, PageAdmin)`` produces "the model "Page" is already registered" error we have to modify the registration from the previous instructions above