basal-set-temp.js.diff

diff --git a/lib/basal-set-temp.js b/lib/basal-set-temp.js
index cf52021..ea0a80e 100644
--- a/lib/basal-set-temp.js
+++ b/lib/basal-set-temp.js
@@ -13,9 +13,22 @@ var setTempBasal = function (rate, duration, profile, rT, currenttemp) {
         return rT;
     }

-    rT.duration = duration;
-    rT.rate = Math.round((Math.round(rate / 0.05) * 0.05)*100)/100;
-    return rT;
+    var suggestedRate = Math.round((Math.round(rate / 0.05) * 0.05)*100)/100;
+    if (suggestedRate === profile.current_basal) {
+      if (typeof(currenttemp) === 'undefined') {
+        console.error('suggested rate is same as profile rate and no temp is set, doing nothing');
+        return rT;
+      } else {
+        console.error('suggested rate is same as profile rate and a temp basal is active, canceling current temp');
+        rT.duration = 0;
+        rT.rate = 0;
+        return rT;
+      }
+    } else {
+      rT.duration = duration;
+      rT.rate = suggestedRate;
+      return rT;
+    }
 };

 module.exports = setTempBasal;