lib/generator/codes_to_json.rb in hqmf2js-1.2.1 vs lib/generator/codes_to_json.rb in hqmf2js-1.3.0

@@ -1,24 +1,24 @@
 module HQMF2JS
   module Generator
     class CodesToJson      
+
       
       def self.hash_to_js(hash)
         hash.to_json.gsub(/\"/, "'")
       end
       
       def self.from_value_sets(value_sets)
         # make sure we have a string keyed hash
-        value_sets = JSON.parse(value_sets.to_json)
         translation = {}
         value_sets.each do |value_set|
           code_sets = {}
-          value_set["concepts"].each do |code_set|
-            code_sets[code_set["code_system_name"]] ||= []
-            code_sets[code_set["code_system_name"]].concat(code_set["code"].to_a)
+          value_set.concepts.each do |code_set|
+            code_sets[code_set.code_system_name] ||= []
+            code_sets[code_set.code_system_name].concat(code_set.code.to_a)
           end
           
-          translation[value_set["oid"]] = code_sets
+          translation[value_set.oid] = code_sets
         end
         
         translation
       end