On double click, star button becomes a double star icon

Summary

On double click, star button becomes a double star icon

Steps to reproduce

1. Open any project
2. Double click the star button
3. Double Star icon will appear

Example Project

https://gitlab.com/gitlab-org/gitlab-ce

What is the current bug behavior?

Double-clicking the star icon becomes a double star icon

What is the expected correct behavior?

Must toggle between the star and unstar icon

Relevant logs and/or screenshots

Output of checks

This bug happens on GitLab.com, GitLab CE && EE