lib/nova/api/utils/base_struct.rb in nova-api-0.6.0 vs lib/nova/api/utils/base_struct.rb in nova-api-0.7.0

@@ -17,16 +17,20 @@
           self.class.const_get('ALLOWED_ATTRIBUTES').each do |key|
             next unless attributes.keys.include? key
 
             value = attributes[key]
 
-            data[key.to_sym] = value.is_a?(Array) ? value.map { |attribute| permit_value(key, attribute) } : permit_value(key, value)
+            data[key.to_sym] = extract_value(key, value)
           end
 
           data
         end
 
         private
+
+        def extract_value(key, value)
+          value.is_a?(Array) ? value.map { |attribute| permit_value(key, attribute) } : permit_value(key, value)
+        end
 
         def permit_value(key, value)
           value.respond_to?(:allowed_attributes) ?  value.allowed_attributes : value
         end
       end