def submit(form) :
	if User.session.exists() :
		user = User.session.get()
		courses = Course.getAll(user.username)
		selected = [ pair.split() for pair in form.getlist("selected[]") ]
		if selected :
			sid = Sheet.generate(user, courses, selected, form.get("destructive"))
			User.session.setTemp(sid)
			flash(u"Kurs-Auflistung erfolgreich erstellt, der Download beginnt in Kürze.", Config.Flash.success)
		else :
			flash(u"Keine Monate ausgewählt!", Config.Flash.warn)
	else :
		return abort(403)
	return redirect(Config.Urls.App.home)
def view() :
	user = User.session.get()
	courses = Course.getAll(user.username)
	months = Course.calcMonths(courses)
	pdf = User.session.hasTemp()
	return render_template("courses.html", user = user, courses = courses, months = months, pdf = pdf)