lib/ropen_pi/specs/writer.rb in ropen_pi-0.1.1 vs lib/ropen_pi/specs/writer.rb in ropen_pi-0.1.2

@@ -10,10 +10,13 @@
 
     module Yml
       require 'active_support/core_ext/hash/keys'
 
       def self.convert(doc)
-        doc.deep_stringify_keys.to_yaml
+        doc.deep_stringify_keys!
+        doc.deep_transform_values { |value| value.to_s if value.is_a?(Symbol) }
+
+        doc.to_yaml
       end
     end
 
     def initialize(open_api_output_format)
       @output_format = open_api_output_format