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

3 votes249 views2 answers
What is indentation in python
Python
0 vote198 views2 answers
Bar Charts bokeh
Python
0 vote190 views1 answer
Aiohttp specify app IP
Python
0 vote180 views1 answer
Python convert xml to dictionary
Python
-1 vote188 views1 answer
Web browser api python
Python
0 vote266 views1 answer
.lift tkinter
Python
0 vote141 views1 answer
Print single pixel from numpy
Python
0 vote188 views1 answer
Striding in python
Python
2 votes211 views1 answer
Python sort two key
Python
4 votes177 views2 answers
How to print a specific value in a list python
Python