lib/json-schema/attributes/enum.rb in json-schema-2.1.6 vs lib/json-schema/attributes/enum.rb in json-schema-2.1.7

@@ -2,10 +2,10 @@
   class Schema
     class EnumAttribute < Attribute
       def self.validate(current_schema, data, fragments, processor, validator, options = {})
         if !current_schema.schema['enum'].include?(data)
           message = "The property '#{build_fragment(fragments)}' value #{data.inspect} did not match one of the following values:"
-          current_schema.schema['enum'].each_key {|val|
+          current_schema.schema['enum'].each {|val|
             if val.is_a?(NilClass)
               message += " null,"
             elsif val.is_a?(Array)
               message += " (array),"
             elsif val.is_a?(Hash)
\ No newline at end of file