Functional-Requirements.md

@@ -44,6 +44,8 @@ US-16 As a librarian, I want to add multilingual support to exhibitions so that
 
 US-?? As a librarian, I want the option to save an exhibition as a draft so that I can save my progress and continue later.
 
+US-?? As a librarian, I want the environment to warn me before discarding unsaved changes so that I don't accidentally lose progress. 
+
 ### Could-have
 
 US-17 As a librarian I want to be able to add educational games to the exhibition so that there is more interaction between the content and user.