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

2 votes211 views1 answer
Flask import jsonify
Python Flask
0 vote224 views1 answer
Flask Upload file to local s3
Python Flask
5 votes269 views3 answers
ImportError: No module named flask
Python Flask
17 votes266 views4 answers
Flask render_template
Python Flask
0 vote252 views2 answers
How to refresh page in flask
Python Flask
0 vote258 views1 answer
Flask No application found. Either work inside a view function or push an application context
Python Flask
0 vote229 views2 answers
Call javascript function flask
Python Flask
0 vote228 views1 answer
Flask new response style with `make_response`
Python Flask
0 vote261 views2 answers
Fetch api flask url redirect
Python Flask
5 votes235 views1 answer
Get request body flask
Python Flask