BUG: When space member apply to opportunity of public challenge, he is redirected to the space

[Comoque1]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to http://localhost:3000/prspa1/challenges/pubch1-7179/opportunities/opp-pub-ch-3326
2. Create a space, a public challenge and an opportunity
3. Add a user to be member of the space
4. Using this user navigate to the opportunity
5. Press join button - dialog to join the Space is presented instead of the challenge. The redirect is also to the Space

Expected behavior When space member apply to opportunity of public challenge, he is redirected to the parent challenge.