From b3ddcd4ed97866b26cd315e4c50b79b0bbe0736f Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Mon, 12 Jun 2017 08:24:44 +0200
Subject: [PATCH] Avoid duplicates in Observables list

---
 config/jsdoc/api/plugins/observable.js          | 2 +-
 config/jsdoc/api/template/tmpl/observables.tmpl | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/config/jsdoc/api/plugins/observable.js b/config/jsdoc/api/plugins/observable.js
index e662d81626..99b87e50a0 100644
--- a/config/jsdoc/api/plugins/observable.js
+++ b/config/jsdoc/api/plugins/observable.js
@@ -41,7 +41,7 @@ exports.handlers = {
           cls.observables = [];
         }
         observable = observables[doclet.observable];
-        if (cls.observables.indexOf(observable) == -1) {
+        if (observable.type && cls.observables.indexOf(observable) == -1) {
           cls.observables.push(observable);
         }
         if (!cls.fires) {
diff --git a/config/jsdoc/api/template/tmpl/observables.tmpl b/config/jsdoc/api/template/tmpl/observables.tmpl
index e6859aad70..99b372e6f3 100644
--- a/config/jsdoc/api/template/tmpl/observables.tmpl
+++ b/config/jsdoc/api/template/tmpl/observables.tmpl
@@ -16,8 +16,10 @@
   <tbody>
   <?js
       var self = this;
+      var propsByName = {};
       props.forEach(function(prop) {
-        if (!prop) { return; }
+        if (!prop || propsByName[prop.name]) { return; }
+        propsByName[prop.name] = prop;
         var setter = prop.readonly ? 'no' : 'yes';
   ?>