temporary solution for circular references in JSON without upgrading …

…past 7.6
blinemedical · Oct 11, 2018 · 5c19c7d · 5c19c7d
1 parent fe852dd
commit 5c19c7d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/paths.js b/lib/paths.js
@@ -378,7 +378,10 @@ internals.overload = function (base, priority) {
  */
 internals.hasFileType = function (route) {
 
-    let routeString = JSON.stringify(route);
+    const routeString = JSON.stringify(route, (key, value) => {
+        // _currentJoi is a circular reference, introduced in Joi v11.0.0
+        return key === '_currentJoi' ? undefined : value;
+    });
     return routeString.indexOf('swaggerType') > -1;
 };