def contact_save():
'''Create or update the contact in database and redirects to the contact page'''
contact = Contact()
if request.form.get('contact_edit'):
contact = ndb.Key(urlsafe=request.form.get('contact_edit')).get()
group = Group()
if request.form.get('contact_group'):
group = ndb.Key(urlsafe=request.form.get('contact_group')).get()
contact.user = users.get_current_user()
contact.group = group.key
contact.name = request.form.get('contact_name')
contact.email = request.form.get('contact_email')
contact.phone = request.form.get('contact_phone')
contact.note = request.form.get('contact_note')
contact.color = random.sample(colors, 1)[0]
if contact.name and contact.email:
contact.put()
return redirect('/contacts')
