don’t require a consumes to parse request body

Author: Marc MacLeod

lib/exporters/swagger.js

@@ -339,7 +339,7 @@ Swagger.prototype._mapResponseBody = function(endpoint, env) {
 };
 
 Swagger.prototype._mapRequestBody = function(slRequestBody, requestTypes) {
-  if (!slRequestBody.body) {
+  if (_.isEmpty(slRequestBody.body)) {
     return [];
   }
   var result = [], body = jsonHelper.parse(slRequestBody.body) || {};
@@ -354,7 +354,7 @@ Swagger.prototype._mapRequestBody = function(slRequestBody, requestTypes) {
     var regex = /\"type\":[ ]*\"file\"|\"type\":[ ]*\"binary\"/;
     //export as formData only if schema includes file type property
     if (slRequestBody.body.match(regex) ||
-      ['multipart/form-data', 'application/x-www-form-urlencoded'].indexOf(requestTypes[0]) !== -1) {
+      (!_.isEmpty(requestTypes) && ['multipart/form-data', 'application/x-www-form-urlencoded'].indexOf(requestTypes[0]) !== -1)) {
       for (var prop in body.properties) {
         param = body.properties[prop];
         param.in = 'formData';
@@ -536,10 +536,7 @@ Swagger.prototype._mapEndpoints = function (swaggerDef, env) {
     }
 
     parameters = parameters.concat(this._mapQueryString(endpoint.QueryString));
-
-    if (!_.isEmpty(requestTypes)) {
-      parameters = parameters.concat(this._mapRequestBody(endpoint.Body, requestTypes));
-    }
+    parameters = parameters.concat(this._mapRequestBody(endpoint.Body, requestTypes));
 
     parameters = parameters.concat(this._mapRequestHeaders(endpoint.Headers));
     parameters = parameters.concat(this._mapEndpointTraitParameters(endpoint, parameters));