fix compatibility check

diff --git a/root/js/componentload.js b/root/js/componentload.js
index 243d8f7..522c879 100644 (file)
--- a/root/js/componentload.js
+++ b/root/js/componentload.js
@@ -299,7 +299,7 @@ function _get_url( els ) {
 $(document).ready( function() {
        // See if we have the browser functionality we need
        // TODO Also think of a test for SVG readiness
-       if( typeof window.FileReader && typeof window.File ) {
+       if( !!window.FileReader && !!window.File ) {
                $('#compatibility_check').empty();
        }