Refs #7742 -- newforms-admin does not use oldforms `validator_list` argument,...

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')}),

class FlatPage(models.Model):

    url = models.CharField(_('URL'), max_length=100, validator_list=[validators.isAlphaNumericURL], db_index=True,

        help_text=_("Example: '/about/contact/'. Make sure to have leading and trailing slashes."))

    url = models.CharField(_('URL'), max_length=100, db_index=True)

    title = models.CharField(_('title'), max_length=200)

    content = models.TextField(_('content'), blank=True)

    enable_comments = models.BooleanField(_('enable comments'))