form_sluggify.py

#Copyright (c) 2009 Mikhail Panchenko
#MIT License http://www.opensource.org/licenses/mit-license.php

class AddBmarkForm(forms.Form):
    name = forms.CharField(max_length=50, required=False)
    description = forms.CharField(max_length=255, required=True)
 
    def clean_description(self):
        desc = self.cleaned_data['description']
        name = slugify(desc).decode()
        q = db.Query(Bmark)
        q.filter('name =', name)
        q.filter('user =', users.get_current_user())
        if (q.get()):
            raise forms.ValidationError(_("A bookmark with that \
name exists already"))
        else:
            self.cleaned_data['name'] = name
            return desc