From a7a8ce12ffc4daa64070a1d1b04dfa37223c92f6 Mon Sep 17 00:00:00 2001
From: Thomas Rueckstiess <thomas@rueckstiess.net>
Date: Fri, 21 Aug 2015 00:22:30 +1000
Subject: [PATCH] small regression, unique didn't remember selection

---
 src/minicharts/querybuilder.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/minicharts/querybuilder.js b/src/minicharts/querybuilder.js
index 5b12eb8fc33..d98d76340b0 100644
--- a/src/minicharts/querybuilder.js
+++ b/src/minicharts/querybuilder.js
@@ -261,6 +261,13 @@ module.exports = {
    * @return  {Object} message   no changes on message, just pass it through for consistency
    */
   updateUI_distinct: function(message) {
+    // in case message was not submitted (e.g. from unique minicharts), reconstruct it here
+    if (!message) {
+      message = {
+        selected: this.selectedValues,
+        elements: this.queryAll('.selectable')
+      };
+    }
     _.each(message.elements, function(el) {
       var elData = el.innerText || d3.select(el).data()[0].value;
       if (this.model.getType() === 'Number') {