From 18d2dd2d8051efff28b4562a55bb51565c3dc78d Mon Sep 17 00:00:00 2001
From: Cristina Hanes <cristina8bit@gmail.com>
Date: Fri, 17 Apr 2015 14:49:40 -0700
Subject: [PATCH] Destroy jstree on willDestroyElement. Send eventDidDestroy.

---
 README.md                            | 13 +++++++------
 addon/components/ember-jstree.js     |  6 +++++-
 addon/mixins/ember-jstree-actions.js |  1 +
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 2a84dd4..3d47008 100644
--- a/README.md
+++ b/README.md
@@ -51,12 +51,13 @@ in your controller.
 
 The following events have basic support included. More are on the way.
 
-| jsTree Event   | Ember Action        |
-|----------------|---------------------|
-| changed.jstree | eventDidChange      |
-| init.jstree    | eventDidInit        |
-| ready.jstree   | eventDidBecomeReady |
-| redraw.jstree  | eventDidRedraw      |
+| jsTree Event           | Ember Action          |
+|------------------------|-----------------------|
+| changed.jstree         | eventDidChange        |
+| init.jstree            | eventDidInit          |
+| ready.jstree           | eventDidBecomeReady   |
+| redraw.jstree          | eventDidRedraw        |
+| (destroyed - no event) | eventDidDestroy       |
 
 **Note:** In the meantime, you can add event listeners yourself by calling them on a mapped `treeObject` property.
 
diff --git a/addon/components/ember-jstree.js b/addon/components/ember-jstree.js
index 1bf5e42..e39301c 100644
--- a/addon/components/ember-jstree.js
+++ b/addon/components/ember-jstree.js
@@ -32,6 +32,10 @@ export default Ember.Component.extend(InboundActions, EmberJstreeActions, {
         this.set('treeObject', treeObject);
     },
 
+    willDestroyElement: function() {
+        this.send('destroy');
+    },
+
     searchCallback: function(str, node) {
         if(typeof node.original === 'object') {
             if(node.original[this.search_property]) {
@@ -110,7 +114,7 @@ export default Ember.Component.extend(InboundActions, EmberJstreeActions, {
     _setupContextMenus: function(pluginsArray) {
         var contextmenuOptions = this.get('contextmenuOptions');
         var self = this;
-        
+
         if (null === pluginsArray) {
             return;
         }
diff --git a/addon/mixins/ember-jstree-actions.js b/addon/mixins/ember-jstree-actions.js
index 24d8cda..8eb79a6 100644
--- a/addon/mixins/ember-jstree-actions.js
+++ b/addon/mixins/ember-jstree-actions.js
@@ -23,6 +23,7 @@ export default Ember.Mixin.create({
             var o = this.get('treeObject');
             if (null !== o) {
                 o.jstree(true).destroy();
+                this.sendAction('eventDidDestroy');
             }
         },