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

0 vote338 views1 answer
Get second min no from array in python
Python
3 votes346 views1 answer
Python insert image
Python
42 votes350 views6 answers
Pandas dataframe
Python
0 vote424 views1 answer
Pygame do you need to use int() for positions
Python
0 vote344 views1 answer
File "script.py", line 1 import module math ^ SyntaxError: invalid syntax
Python
0 vote368 views1 answer
Python responses
Python
0 vote361 views1 answer
Flask windows auto reload
Python
0 vote384 views1 answer
Query dict immuteable
Python
2 votes334 views1 answer
Tkinter label textvariable example
Python
12 votes340 views2 answers
Presskeys in python
Python