Merge pull request #461 from moberegger/moberegger/cleaner-read-body

Save on extra to_s when reading response body

Author: ahx

lib/openapi_first/response_parser.rb

@@ -25,7 +25,7 @@ def read_body(rack_response)
       buffered_body = +''
 
       if rack_response.body.respond_to?(:each)
-        rack_response.body.each { |chunk| buffered_body.to_s << chunk }
+        rack_response.body.each { |chunk| buffered_body << chunk }
         return buffered_body
       end
       rack_response.body