- if v.nil? and cfg.respond_to?(k) and !cfg.send(k).nil?
- # Config is nil in *.yml, but has been set already in
- # environments/*.rb (or has a Rails default). Don't overwrite
- # the default/upstream config with nil.
+ if cfg.respond_to?(k.to_sym) and !cfg.send(k).nil?
+ # Config must have been set already in environments/*.rb.