make no-theme result 'null' insetad of 'undefined' to avoid spurious …

…data changes (i.e. observation of value going from null to undefined)
googlearchive · Oct 3, 2013 · 2a4dc0e · 2a4dc0e
1 parent dceefb9
commit 2a4dc0e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/polymer-ui-theme-aware/polymer-ui-theme-aware.html b/polymer-ui-theme-aware/polymer-ui-theme-aware.html
@@ -7,7 +7,7 @@
   <script>
     PolymerUI = { 
       findTheme: function() {
-        var p = this, theme;
+        var p = this, theme = null;
         while (p && !theme) {
           theme = p.getAttribute && p.getAttribute('theme');
           p = p.parentNode || p.host;