"Show detailed results" only show the html from 1 task

[ktgiahieu]

In our competition, clicking on "Show detailed results" button only shows the html results from 1 task (AI-Author) instead of 2 (AI-Author and AI-reviewer):

[ihsaan-ullah]

Solved by: #967. will be merged soon

[Didayolo]

I close the issue as it is tracked by the PR #967