Use sindexOf on mailto plugin

CardinalPath · Apr 10, 2012 · ff71e76 · ff71e76
1 parent 8c76a86
commit ff71e76
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/core.js b/src/core.js
@@ -39,7 +39,7 @@ var document = window.document,
  */
 function GAS() {
     var self = this;
-    self['version'] = '1.6';
+    self['version'] = '1.7';
     self._accounts = {};
     self._accounts_length = 0;
     self._queue = _prev_gas;

diff --git a/src/plugins/mailto.js b/src/plugins/mailto.js
@@ -27,7 +27,8 @@ var _gasTrackMailto = function(opts) {
 
     this._liveEvent('a', 'mousedown', function(e) {
         var el = e.target;
-        if (el && el.href && el.href.toLowerCase().indexOf('mailto:') === 0) {
+        if (el && el.href && el.href.toLowerCase &&
+          sindexOf.call(el.href.toLowerCase(), 'mailto:') === 0) {
             _gas.push(['_trackEvent', opts['category'], el.href.substr(7)]);
         }
     });