When anonymous user clicks on explore menu signup menu disappears or hides.
Steps to Reproduce:
Open zanata instance.
Observe the home screen and menu.
Click on explore menu.
Observe that sign-up menu hides.
Click on home menu it appears again.
Actual Result:
sign up menu hides on explore click.
Expected Result:
sign up should not be hide on any menu click without login.
Note:
Attached screen captured for more info.
Firefox 50 + fedora 25.