def registerUser():
"""
Use the given username and password to create a user if it doesn't already exist
"""
if User.user_name_exists(request.args['username']):
return "-1"
else:
user = User(user_name=request.args['username'],
password=request.args['password'],
recent_results=['1', '2', '3'])
db.session.add(user)
db.session.commit()
login_user(user)
return "ok"
