lib/galaxy_converter/note.rb in galaxy_converter-3.1.1 vs lib/galaxy_converter/note.rb in galaxy_converter-3.1.2

@@ -1,14 +1,15 @@
 module GalaxyConverter
   class Note
     PREFIXES = ["how much is", "how many credits is"]
     QUESTION = "?"
     NO_IDEA = "I have no idea what you are talking about"
+    CREDITS = "credits"
 
     def self.from(notes)
       Array(notes).map do |body| 
-        klass = body.index(/credits/i) ? Credit : Note
+        klass = body.index(/#{CREDITS}/i) ? Credit : Note
         klass.new(body)
       end
     end
 
     attr_reader :body, :units, :good
@@ -41,11 +42,10 @@
     end
   end
 
   class Credit < Note
     def answer(total = 0)
-      s = super
-      s << " Credits"
+      super << " #{CREDITS.capitalize}"
     end
 
     private def detect
       tokens = stripped.split
       good = tokens.pop