#Register Route
@app.route("/register", methods=["GET", "POST"])
def register():
    form = BuildRegisterForm()
    if form.validate_on_submit():
        #grab user data
        username = form.username.data
        password = form.password.data
        email = form.email.data
        #Create user object, and populate its tables
        user = User()
        user.fromRegisterForm(username, password, email)
        user.create_tables()
        db_session.add(user)

        flash("You have been registered.")
        return redirect(request.args.get("next") or url_for("login"))

    return render_template("register.html", form=form)