Do not update newly created model properties
There is no real reason to favor old behavior over the current, plus
the new behavior saves an extra disk write (which are expensive).
Patch by: Sverre Rabbelier
from django import forms
from django.contrib import admin
from django.contrib.flatpages.models import FlatPage
from django.utils.translation import ugettext_lazy as _
class FlatpageForm(forms.ModelForm):
url = forms.RegexField(label=_("URL"), max_length=100, regex=r'^[-\w/]+$',
help_text = _("Example: '/about/contact/'. Make sure to have leading"
" and trailing slashes."),
error_message = _("This value must contain only letters, numbers,"
" underscores, dashes or slashes."))
class Meta:
model = FlatPage
class FlatPageAdmin(admin.ModelAdmin):
form = FlatpageForm
fieldsets = (
(None, {'fields': ('url', 'title', 'content', 'sites')}),
(_('Advanced options'), {'classes': ('collapse',), 'fields': ('enable_comments', 'registration_required', 'template_name')}),
)
list_display = ('url', 'title')
list_filter = ('sites', 'enable_comments', 'registration_required')
search_fields = ('url', 'title')
admin.site.register(FlatPage, FlatPageAdmin)