MDL-54687 core_message: do not send message if it is empty

2016-10-07 16:26:40 +08:00
parent 2be15a66c4
commit 2c1b3775f0
1 changed files with 6 additions and 0 deletions
@@ -211,6 +211,12 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/cust
         */
        Messages.prototype._sendMessage = function() {
            var text = this.messageArea.find(this.messageArea.SELECTORS.SENDMESSAGETEXT).val();
+
+            // Do not do anything if it is empty.
+            if (text.trim() === '') {
+                return;
+            }
+
            // Call the web service to save our message.
            var promises = ajax.call([{
                methodname: 'core_message_send_instant_messages',