EntityRoleWhiteList metadata filter

[Cantor, Scott]

> I seem to remember (going back maybe 5 or 10 years) that there is religion
> involved with "one or more" as opposed to "zero or more"
> in XML (to do with the specifications, xslt processing and some such).

Style basically, and there are hassles with one or more rules such as things breaking when you comment out the content for testing. I tend to do one or mores, and I always end up regretting it and can't seem to break myself of the habit.

-- Scott