lib/unitwise/standard/prefix.rb in unitwise-2.1.0 vs lib/unitwise/standard/prefix.rb in unitwise-2.2.0

@@ -4,14 +4,15 @@
     def self.remote_key
       "prefix"
     end
 
     def scale
-      attributes["value"].attributes["value"]
+      Unitwise::Number.coefficify(
+        attributes.fetch('value').attributes.fetch('value')
+      )
     end
 
     def to_hash
       super().merge(:scalar => scale)
     end
-
   end
-end
\ No newline at end of file
+end