From 1ce594d540972cd61af1a9940aa386cc673e7858 Mon Sep 17 00:00:00 2001
From: Mike Shoup <mike@shoup.io>
Date: Fri, 26 Oct 2018 09:08:16 -0600
Subject: [PATCH] Clear window interval before setting a new one

Fixes #17
---
 html/js/thermostat.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/html/js/thermostat.js b/html/js/thermostat.js
index d6ce63c..d159e7a 100644
--- a/html/js/thermostat.js
+++ b/html/js/thermostat.js
@@ -153,13 +153,15 @@ function appendData(data) {
                     "coolminutes": parseFloat(cmIn.val()),
                     "verbose": configData.verbose
                 }])
-            })
-            window.setInterval(renderThermostats, 60000);
+            });
+            window.clearInterval(rtHandle);
+            rtHandle = window.setInterval(renderThermostats, 60000);
             renderThermostats();
         });
 
         var noButton = $("<button></button>").addClass("button").text("✘").click(function() {
-            window.setInterval(renderThermostats, 60000);
+            window.clearInterval(rtHandle);
+            rtHandle = window.setInterval(renderThermostats, 60000);
             renderThermostats();
         });