Refactoring problem? about jedi-vim HOT 9 CLOSED

@app.route('/article/<slug>/edit/', methods=['GET', 'POST'])
def article_edit(slug):
    """ Render edit article form by <slug> or update data from `POST` """
    from forms import ArticleForm
    from models import Article, Tag, db

    form = ArticleForm()
    article = Article.by_slug(slug=slug).first_or_404()

    if request.method <> 'POST':
        # init form data from object
        form.title.data = article.title
        form.slug.data = article.slug
        form.content.data = article.content
        # FIXME: HOW?
        tags = [t.title for t in article.tags]
        for t in tags:
            form.tags.data += ", " + tags.title
        form.pub_date.data = article.pub_date
        form.upd_date.data = article.upd_date
    else:
        if form.validate():
            article.title = form.title.data
            article.slug = form.slug.data
            article.content = form.content.data
            #FIXME
            article.tags = []
            article.pub_date = datetime.strptime(form.pub_date.data, '%Y-%m-%d %H:%M:%S')

            article.upd_date = datetime.strptime(form.upd_date.data, '%Y-%m-%d %H:%M:%S')

            tags = []
            tags_raw = form.tags.data.split(',')
            for t in tags_raw:
                t = t.strip()
                try:
                    tags += [Tag.query.filter(title==t)[0]]
                except Exception, e:
                    tags += [Tag(t)]

            db.session.commit()

            flash("Updated. Sucessfull update article.", 'success')
            return redirect(url_for('article_view', slug=form.slug.data))

    return render_template('article/edit.html', **locals())