1 files changed, 6 insertions, 4 deletions
diff --git a/byob.js b/byob.js
index bc0f75f..1c2cfee 100644
--- a/byob.js
+++ b/byob.js
@@ -106,7 +106,7 @@ SymbolMorph, isNil*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.byob = '2015-May-01';
+modules.byob = '2015-May-23';
 
 // Declarations
 
@@ -3297,15 +3297,17 @@ BlockExportDialogMorph.prototype.selectNone = function () {
 // BlockExportDialogMorph ops
 
 BlockExportDialogMorph.prototype.exportBlocks = function () {
-    var str = this.serializer.serialize(this.blocks);
+    var str = encodeURIComponent(
+        this.serializer.serialize(this.blocks)
+    );
     if (this.blocks.length > 0) {
-        window.open(encodeURI('data:text/xml,<blocks app="'
+        window.open('data:text/xml,<blocks app="'
             + this.serializer.app
             + '" version="'
             + this.serializer.version
             + '">'
             + str
-            + '</blocks>'));
+            + '</blocks>');
     } else {
         new DialogBoxMorph().inform(
             'Export blocks',