Form is undefined flask

@app.route('/', methods = ['GET', 'POST'])
@app.route('/index', methods = ['GET', 'POST'])
@login_required
def index():
    form = PostForm()
    if form.validate_on_submit():
        post = Post(body = form.post.data, timestamp = datetime.utcnow(), author = g.user)
        db.session.add(post)
        db.session.commit()
        flash('Your post is now live!')
        return redirect(url_for('index'))
    posts = g.user.followed_posts().all()
    return render_template("index.html",
        title = 'Home',
        user = user,
        posts = posts,
        form = form)

Source: stackoverflow.com

Similar codes

4 votes312 views1 answer
Video streaming flask
Python Flask
0 vote333 views1 answer
Flask recive list
Python Flask
13 votes408 views1 answer
Flask app starter
Python Flask
3 votes308 views1 answer
Flask upload
Python Flask
2 votes333 views2 answers
'flask' is not recognized as an internal or external command, operable program or batch file.
Python Flask
0 vote363 views1 answer
Flask minimal install
Python Flask
4 votes332 views3 answers
How to change port in flask app
Python Flask
1 vote302 views4 answers
Flask activ environment
Python Flask
14 votes376 views6 answers
What is flask
Python Flask
5 votes312 views3 answers
How to add images in hml while using flask
Python Flask