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

12 votes283 views6 answers
Python flask
Python Flask
0 vote191 views1 answer
Cant import flask mail
Python Flask
0 vote200 views1 answer
Flask return 404
Python Flask
0 vote179 views1 answer
How to import flask restful using pip
Python Flask
2 votes193 views3 answers
Run flask in debug mode
Python Flask
0 vote182 views1 answer
No module named 'flask_jwt_extended'
Python Flask
1 vote171 views2 answers
Flask print to console
Python Flask
0 vote275 views1 answer
Import flask session
Python Flask
5 votes225 views3 answers
ImportError: No module named flask
Python Flask
0 vote212 views1 answer
Flask python use specified port
Python Flask