def new_post():
    form = BlogEntryForm(request.form)
    if request.method == 'POST' and form.validate():
        blog_entry = BlogEntry(parent=utils.get_parent_key())
        blog_entry.title = form.title.data
        blog_entry.body = form.body.data
        tag_str = form.tags.data
        blog_entry.tags = map(lambda x: x.strip(), tag_str.split(','))
        blog_entry.save()
        return redirect(url_for('index'))

    return render_template('new_post.html', form=form)