From a8d3b71f9f721b84be0522c566f3a70e0d119597 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@paulusschoutsen.nl>
Date: Thu, 7 Apr 2016 21:59:59 -0700
Subject: [PATCH] Fix # Columns algo

---
 src/layouts/partial-cards.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/layouts/partial-cards.js b/src/layouts/partial-cards.js
index 54db3d415b..3d4d0a093a 100644
--- a/src/layouts/partial-cards.js
+++ b/src/layouts/partial-cards.js
@@ -117,7 +117,8 @@ export default new Polymer({
 
   windowChange() {
     const matchColumns = this.mqls.reduce((cols, mql) => cols + mql.matches, 0);
-    this.columns = Math.max(1, matchColumns - !this.narrow);
+    // Do -1 column if the menu is docked and open
+    this.columns = Math.max(1, matchColumns - (!this.narrow && this.showMenu));
   },
 
   // When user changes tab by pressing back button, blur former tab