[FIX] ws doc: language switcher in some iOS versions

chrmorais · Feb 26, 2015 · e700805 · e700805
1 parent 10a1d44
commit e700805
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/doc/_themes/odoodoc/static/app.js b/doc/_themes/odoodoc/static/app.js
@@ -106,8 +106,10 @@ $(function () {
     // programming language switcher
     function findSheet(pattern, fromSheet) {
         if (fromSheet) {
-            for(var i=0; i<fromSheet.cssRules.length; ++i) {
-                var rule = fromSheet.cssRules[i];
+            // cssRules may be `null` in iOS safari (?)
+            var rules = fromSheet.cssRules || [];
+            for(var i=0; i<rules.length; ++i) {
+                var rule = rules[i];
                 if (rule.type !== CSSRule.IMPORT_RULE) { continue; }
                 if (pattern.test(rule.href)) {
                     return rule.styleSheet;