User Values
TODO
- Example: the Rating Property, already used in Subway Game
- Example: add Reviews to Characters
- The _average function
- The Rating Summary Property
- Displaying histograms
- Review is a built-in Model Type, with a User Value Property on top
- Example: Casting Questionnaire, part 2: build a User Value Property out of questions
- User Values are one of Querki's most esoteric but powerful capabilities, letting you simplify the complexity of letting users give their own values
- Summaries are, in principle, customizable; yell if you want to be able to create your own Summaries