Страница редактирования профиля - Python

from django.shortcuts import render, render_to_response, redirect
from django.http import HttpResponseRedirect
from django.contrib.auth.models import User
 
def edit(request, id):
    user = User.objects.filter(id=id)
    if request.POST:
        user = User.objects.get(pk=request.user.id)
        user.username=request.POST.get('username')
        user.first_name=request.POST.get('first_name')
        user.last_name=request.POST.get('last_name')
        user.email=request.POST.get('email')
        user.save()
        return HttpResponseRedirect('/')
    template_data = {'user': user}
    return render_to_response('home/others/edit.html', template_data)

from django.conf.urls import patterns, include, url
 
urlpatterns = patterns('testapp.apptest.views',
    url(r'^edit/(?P<id>[?a-z=A-Z0-9_.-]*)/$', 'edit', name='edit'),
)

{% block content %}
<div class="profile">
    <form action="" method="post">
        {% for us in user %}
        <input type="text" name="username" value="{{us.username}}">
        <input type="text" name="first_name" value="{{us.first_name}}">
        <input type="text" name="last_name" value="{{us.last_name}}">
        <input type="text" name="email" value="{{us.email}}">
        {% endfor %}
        <input type="submit">
    </form>
</div>
{% endblock %}

<a href="{% url 'apptest.views.edit' user.id %}">Edit profile</a>