lib/generator/codes_to_json.rb in hqmf2js-1.3.0 vs lib/generator/codes_to_json.rb in hqmf2js-1.4.0

@@ -12,10 +12,10 @@
         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)
+            code_sets[code_set.code_system_name] << code_set.code
           end
           
           translation[value_set.oid] = code_sets
         end