When I run this, I get a no method error: "undefined method
It doesn't work in the console either:>> Source.find_private
NoMethodError: undefined method `find_private' for #<Class:0x2f36a18>
Well you've defined an instance method on SourcesController, but
you're trying to call a class method on Source instead. Not sure how
you were expecting that to work. public is a magic word in ruby but
you might be able to get away with it here.