Merge pull request #1458 from noone0212/user-enable-typing

"Enabling User to type rather than only pasting."

Author: Angamanga

app/main/posts/modify/video.html

@@ -10,7 +10,7 @@
       <img src="/img/vimeo.png" class="wordmark-replace">
       <span translate="post.video.video_url"> video URL</span>
     </p>
-    <input type="text" ng-model="videoUrl" ng-change="constructIframe(videoUrl)" placeholder="https://youtu.be/123456">
+    <input type="text" ng-model="videoUrl" ng-blur="constructIframe(videoUrl)" placeholder="https://youtu.be/123456">
 
     <div id="{{previewId}}" class="form-field-preview" ng-show="videoUrl">
       <div class="video_embed-fluid">