From cdef09268397ccbff7d8b223b39f566bed37dcb2 Mon Sep 17 00:00:00 2001
From: Karan Purohit <karnpurohit@gmail.com>
Date: Tue, 14 Feb 2017 23:00:14 +0530
Subject: [PATCH] Potential bug fix for issue #661

---
 core/field_angle.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/field_angle.js b/core/field_angle.js
index be88c27f7..758df2954 100644
--- a/core/field_angle.js
+++ b/core/field_angle.js
@@ -57,7 +57,7 @@ goog.inherits(Blockly.FieldAngle, Blockly.FieldTextInput);
  * Round angles to the nearest 15 degrees when using mouse.
  * Set to 0 to disable rounding.
  */
-Blockly.FieldAngle.ROUND = 15;
+Blockly.FieldAngle.ROUND = 1;
 
 /**
  * Half the width of protractor image.
@@ -155,7 +155,8 @@ Blockly.FieldAngle.prototype.showEditor_ = function() {
   this.line_ = Blockly.utils.createSvgElement('line',
       {'x1': Blockly.FieldAngle.HALF,
       'y1': Blockly.FieldAngle.HALF,
-      'class': 'blocklyAngleLine'}, svg);
+      'class': 'blocklyAngleLine',
+      'style': 'pointer-events: none;'}, svg);
   // Draw markers around the edge.
   for (var angle = 0; angle < 360; angle += 15) {
     Blockly.utils.createSvgElement('line', {