When creating a new policy, buttons:
"Grant access to all functions"
"Grant access to one function"
Are enabled/disabled based on the selection of the Module.
However they are enabled for modules with only one function and disabled for those where a choice is possible.
That should be the opposite.

This isssue has been introduced in https://github.com/ezsystems/ezpublish/commit/5a06a4401695f528face5e67e571f4ec0de10453