Adding close Ninja prompt

Adding a prompt to the user to ensure all data is saved prior to closing the application. This will not let me check for documents to need saving, so it must be general and will appear at all times.

1 files changed, 4 insertions, 0 deletions

diff --git a/js/ninja.reel/ninja.js b/js/ninja.reel/ninja.js
index 38f5efcf..f0f8b46d 100755
--- a/js/ninja.reel/ninja.js
+++ b/js/ninja.reel/ninja.js
@@ -184,6 +184,10 @@ exports.Ninja = Montage.create(Component, {
             this.setupGlobalHelpers();
 
             window.addEventListener("resize", this, false);
+            //Prompting the user to make sure data was saved before closing Ninja
+            window.onbeforeunload = function () {
+                return 'Are you sure you want to close Ninja? Any unsaved data will be lost.';
+            };
 
             this.eventManager.addEventListener("selectTool", this, false);
             this.eventManager.addEventListener("selectSubTool", this, false);