#1248 createXMLSample prettified xml display

src/main/html/css/print.css

@@ -365,6 +365,7 @@
 }
 .swagger-section .swagger-ui-wrap .model-signature ul.signature-nav {
   display: block;
+  min-width: 230px;
   margin: 0;
   padding: 0;
 }

src/main/html/css/screen.css

@@ -365,6 +365,7 @@
 }
 .swagger-section .swagger-ui-wrap .model-signature ul.signature-nav {
   display: block;
+  min-width: 230px;
   margin: 0;
   padding: 0;
 }

src/main/javascript/view/partials/signature.js

@@ -835,7 +835,7 @@ SwaggerUi.partials.signature = (function () {
   function createXMLSample (definition, models) {
     var prolog = '<?xml version="1.0"?>';
 
-    return prolog + createSchemaXML('', definition, models);
+    return formatXml(prolog + createSchemaXML('', definition, models));
   }
 
   return {

src/main/less/specs.less

@@ -254,6 +254,7 @@
         }
         ul.signature-nav {
             display: block;
+            min-width: 230px;
             margin: 0;
             padding: 0;
             li:last-child {