Problem/Motivation
When no pages are specified, the summary prints out:
Return true on the following pages:
or
Do not return true on the following pages:
Whereas it should return an empty string signifying that it's not actually configured.
Steps to reproduce
Install the asset_injector module, and save a simple asset configuration without any conditions.
The summary will be inaccurate:
Proposed resolution
The summary needs to be more accurate, returning an empty string if it's unconfigured.
Remaining tasks
Provide a patch/bugfix.