Review text is not saved when the user comes back to the details page after opening the Review guide link

[AlexandraMoga]

STR:

1. Log in to AMO -dev
2. Go to an add-on details page
3. Click on a star to rate the add-on
4. Write some text in the review form
5. Click on the Review guide link
6. Go back to the add-on details page

Actual result: The review entered before accessing the Review guide is no longer present

Expected result: The written review should be there when the user returns on the add-on details page

Notes:

• reproduced on AMO -dev with FF61, Win10x64

┆Issue is synchronized with this Jira Task