From a89438cccd5007f20337fe897bc3bfe86db12969 Mon Sep 17 00:00:00 2001
From: Simon Fridlund <simon@fridlund.email>
Date: Sun, 11 Jun 2017 18:47:56 +0200
Subject: [PATCH] Add destroy to reactive-dict

This will clear the dict and unregister the dict for migration.
---
 packages/reactive-dict/migration.js     | 7 +++++--
 packages/reactive-dict/reactive-dict.js | 7 +++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/packages/reactive-dict/migration.js b/packages/reactive-dict/migration.js
index eb2b27a057..2f7ccb3b9f 100644
--- a/packages/reactive-dict/migration.js
+++ b/packages/reactive-dict/migration.js
@@ -4,8 +4,11 @@ ReactiveDict._migratedDictData = {}; // name -> data
 ReactiveDict._dictsToMigrate = {}; // name -> ReactiveDict
 
 ReactiveDict._loadMigratedDict = function (dictName) {
-  if (_.has(ReactiveDict._migratedDictData, dictName))
-    return ReactiveDict._migratedDictData[dictName];
+  if (_.has(ReactiveDict._migratedDictData, dictName)) {
+    const data = ReactiveDict._migratedDictData[dictName];
+    delete ReactiveDict._migratedDictData[dictName];
+    return data;
+  }
 
   return null;
 };
diff --git a/packages/reactive-dict/reactive-dict.js b/packages/reactive-dict/reactive-dict.js
index d1c60d5acb..96c306e43c 100644
--- a/packages/reactive-dict/reactive-dict.js
+++ b/packages/reactive-dict/reactive-dict.js
@@ -210,6 +210,13 @@ export class ReactiveDict {
     }
     return didRemove;
   }
+  
+  destroy() {
+    this.clear();
+    if (this.name && _.has(ReactiveDict._dictsToMigrate, this.name)) {
+      delete ReactiveDict._dictsToMigrate[this.name];
+    }
+  }
 
   _setObject(object) {
     _.each(object, (value, key) => {