diff --git a/slider.js b/slider.js
index ee0d6d6..afd3022 100644
--- a/slider.js
+++ b/slider.js
@@ -99,7 +99,7 @@
         ngModelLow: '=?',
         ngModelHigh: '=?'
       },
-      template: '<div class="bar"><div class="selection"></div></div>\n<div class="handle low"></div><div class="handle high"></div>\n<div class="bubble limit low">{{ values.length ? values[floor || 0] : floor }}</div>\n<div class="bubble limit high">{{ values.length ? values[ceiling || values.length - 1] : ceiling }}</div>\n<div class="bubble value low">{{ values.length ? values[local.ngModelLow || local.ngModel || 0] : local.ngModelLow || local.ngModel || 0 }}</div>\n<div class="bubble value high">{{ values.length ? values[local.ngModelHigh] : local.ngModelHigh }}</div>',
+      template: '<div class="bar"><div class="selection"></div></div>\n<div class="handle low"></div><div class="handle high"></div>\n<div class="bubble limit low">{{ values.length ? ( values[floor || 0] || floor ) : floor }}</div>\n<div class="bubble limit high">{{ values.length ? ( values[ceiling || values.length - 1] || ceiling ) : ceiling }}</div>\n<div class="bubble value low">{{ values.length ? ( values[local.ngModelLow || local.ngModel].toString() || local.ngModelLow.toString() || local.ngModel.toString() ) : local.ngModelLow.toString() || local.ngModel.toString()}}</div>\n<div class="bubble value high">{{ values.length ? ( values[local.ngModelHigh].toString() || local.ngModelHigh.toString() ) : local.ngModelHigh.toString() }}</div>',
       compile: function(element, attributes) {
         var high, low, range, watchables;
         range = (attributes.ngModel == null) && (attributes.ngModelLow != null) && (attributes.ngModelHigh != null);