Clear approval for public kudos if the text changes.

Author: ocielliottc

server/src/main/java/com/objectcomputing/checkins/services/kudos/KudosServicesImpl.java

@@ -170,6 +170,7 @@ public Kudos update(KudosUpdateDTO kudos) {
         }
 
         // Begin modifying the existing kudos to reflect desired changes.
+        final String originalMessage = existingKudos.getMessage();
         existingKudos.setMessage(kudos.getMessage());
 
         boolean existingPublic = existingKudos.getPubliclyVisible();
@@ -182,6 +183,11 @@ public Kudos update(KudosUpdateDTO kudos) {
             // Clear the date approved when going from private to public.
             existingKudos.setDateApproved(null);
         }
+        if (proposedPublic &&
+            !originalMessage.equals(existingKudos.getMessage())) {
+            // If public and the text changed, require approval again.
+            existingKudos.setDateApproved(null);
+        }
 
         existingKudos.setPubliclyVisible(kudos.getPubliclyVisible());