def post(self):
model = request.form['model']
manufacturer = request.form['manufacturer']
year = request.form['year']
query = dict()
if model:
query['model'] = model
if manufacturer:
query['manufacturer'] = manufacturer
if year:
query['year'] = year
cars = Car.objects(**query)
return render_template('cars/search.html', cars=cars, tab_active= "car")
