TOPIC: [Solved]contribute now goes 404 if Opentranslators

For transifex projects included in HUBs like Opentraslators the contribute now link goes to a worng URL

test it:
1- enter: Translations for CTransifex - compojoom.com/downloads/languages-cool-geil?view=project&id=8

2- click any contribute now . You will end with a "Page not found"

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This is caused on different URLS when projects are with Opentranslators HUB
on project ( opentranslators.transifex.com/projects/p/compojoom-ctransifex (also tested with my own setup site and other projects)

cTransifex projects point to:but Opentranslators language pages for that project is
Note: the non Opentranslators projects are fine with cTransifex, as in

Related issue reported at Transifex site:
BUG: Worng URLs on Opentranslators projects - support.transifex.com/customer/portal/qu...translators-projects