Minor API enhancements: - Compact arguments on the dynamic setter method. This will gracefully   handle a call with nil - Call to_sym on role argument in the dynamic scope. This will allow   strings to be used here as well as symbols
Minor API enhancements:
- Compact arguments on the dynamic setter method. This will gracefully
  handle a call with nil
- Call to_sym on role argument in the dynamic scope. This will allow
  strings to be used here as well as symbols

SimplyBuilt/SimonSays,SimplyBuilt/SimonSays,SimplyBuilt/SimonSays,SimplyBuilt/SimonSays