Ticket #18227: autosave.patch

wp-includes/js/autosave.dev.js

@@ -256 +256 @@
                 post_data["post_name"] = jQuery('#post_name').val();
 
         // Nothing to save or no change.
-        if ( ( post_data["post_title"].length == 0 && post_data["content"].length == 0 ) || post_data["post_title"] + post_data["content"] == autosaveLast ) {
+        if ( ( (!post_data["post_title"] || (post_data["post_title"] && post_data["post_title"].length == 0)) && 
+                        (!post_data["content"] || (post_data["content"] && post_data["content"].length == 0))) || 
+                        post_data["post_title"] + post_data["content"] == autosaveLast ) {
                 doAutoSave = false;
         }