WIP

index.js

@@ -162,6 +162,7 @@ function createClientErrorConstructor (HttpError, name, code) {
   }
 
   inherits(ClientError, HttpError)
+  setName(ClientError, className)
 
   ClientError.prototype.status = code
   ClientError.prototype.statusCode = code
@@ -209,6 +210,7 @@ function createServerErrorConstructor (HttpError, name, code) {
   }
 
   inherits(ServerError, HttpError)
+  setName(ServerError, className)
 
   ServerError.prototype.status = code
   ServerError.prototype.statusCode = code
@@ -248,6 +250,21 @@ function populateConstructorExports (exports, codes, HttpError) {
     '"I\'mateapot"; use "ImATeapot" instead')
 }
 
+/**
+ * Set the name property on an object where it
+ * may not be configurable.
+ * @private
+ */
+
+function setName (obj, val) {
+  var desc = Object.getOwnPropertyDescriptor(obj, 'name')
+
+  if (desc.configurable) {
+    desc.value = val
+    Object.defineProperty(obj, 'name', desc)
+  }
+}
+
 /**
  * Convert a string of words to a JavaScript identifier.
  * @private