From d8ba16de8cd1b156e7d6934ec568b1419564f73e Mon Sep 17 00:00:00 2001
From: Suraj Barkale <surajbarkale-dolby@users.noreply.github.com>
Date: Wed, 29 Mar 2017 16:46:13 +1100
Subject: [PATCH] Resolve the parameter when preparing request body

Request has empty HTTP body If a body parameter is defined with a $ref. This patch takes the resolved parameter values to fix this issue.
---
 pyswagger/io.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyswagger/io.py b/pyswagger/io.py
index 4f4b60e..8c83609 100644
--- a/pyswagger/io.py
+++ b/pyswagger/io.py
@@ -73,6 +73,7 @@ def _prepare_body(self):
         # according to spec, payload should be one and only,
         # so we just return the first value in dict.
         for parameter in self.__op.parameters:
+            parameter = final(parameter)
             if getattr(parameter, 'in') == 'body':
                 schema = deref(parameter.schema)
                 _type = schema.type