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Author: moberegger

lib/jbuilder.rb

@@ -286,7 +286,7 @@ def _extract(object, attributes)
   end
 
   def _extract_hash_values(object, attributes)
-    attributes.each{ |key| _set_value key, _format_keys(object[key]) }
+    attributes.each{ |key| _set_value key, _format_keys(object.fetch(key)) }
   end
 
   def _extract_method_values(object, attributes)