diff -r 8c32ea1310de -r 7c6fe1dab213 src/p4l/forms.py
--- a/src/p4l/forms.py	Tue Oct 08 17:25:39 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright IRI (c) 2013
-#
-# contact@iri.centrepompidou.fr
-#
-# This software is governed by the CeCILL-B license under French law and
-# abiding by the rules of distribution of free software.  You can  use, 
-# modify and/ or redistribute the software under the terms of the CeCILL-B
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info". 
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability. 
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or 
-# data to be ensured and,  more generally, to use and operate it in the 
-# same conditions as regards security. 
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL-B license and that you accept its terms.
-#
-
-
-from django.conf import settings
-from django.contrib.auth import get_user_model
-from django.contrib.auth.forms import (UserChangeForm as AuthUserChangeForm, 
-    UserCreationForm as AuthUserCreationForm)
-from django.core.exceptions import ValidationError
-from django.forms.fields import ChoiceField
-from django.utils.translation import ugettext as _
-
-
-User = get_user_model()
-
-class UserCreationform(AuthUserCreationForm):
-    class Meta:
-        model = User
-        
-    def clean_username(self):
-        # Since User.username is unique, this check is redundant,
-        # but it sets a nicer error message than the ORM. See #13147.
-        username = self.cleaned_data["username"]
-        try:
-            User.objects.get(username=username)
-        except User.DoesNotExist:
-            return username
-        raise ValidationError(self.error_messages['duplicate_username'])    
-    
-
-class UserChangeForm(AuthUserChangeForm):
-    language = ChoiceField(label=_("language"), choices=[(k,_(v)) for k,v in settings.LANGUAGES], initial=settings.LANGUAGE_CODE[:2])
-    class Meta:
-        model = User
-