From 09ce0873a8eef6c719432e03be56a9094ae72494 Mon Sep 17 00:00:00 2001
From: Mark Gibson <mgibson@adaptavist.com>
Date: Thu, 21 Feb 2019 14:49:01 +0000
Subject: [PATCH] Fix hat logic

---
 core/block_render_svg.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/block_render_svg.js b/core/block_render_svg.js
index 6275d1aec..53719b8e3 100644
--- a/core/block_render_svg.js
+++ b/core/block_render_svg.js
@@ -567,7 +567,7 @@ Blockly.BlockSvg.prototype.renderDraw_ = function(iconWidth, inputRows) {
     this.squareTopLeftCorner_ = true;
     this.squareBottomLeftCorner_ = true;
   } else {
-    var renderCap = typeof this.hat !== undefined ? this.hat === 'cap' :
+    var renderCap = this.hat ? this.hat === 'cap' :
       Blockly.BlockSvg.START_HAT;
 
     this.squareTopLeftCorner_ = false;