Iteration 3 Plan

Goal

Add user authentication system and improve voting system by letting only authenticated user can vote and limit to 1 vote per poll.

Features

1. User can sign up to KU Polls.
2. Only authenticated user can vote the polls.
3. Each user can make only 1 vote per poll.
4. User can change answer and resubmit the vote.

Acceptance Criteria

1. All feature have been implemented and perform as described above.
2. User can login/logout and sign up in the website.
3. User can change answer, the old answer should deducted by 1 and new answer should increased by 1.
4. In poll detail page, if user voted that question should shows the choice that user answered.
5. User can change answer only in specific time.