BR to copy worknotes from child to parent (#2662)

* Create script.js

* Create read.md

Author: kishoretk92

Server-Side Components/Business Rules/Copy Worknotes/read.md

@@ -0,0 +1,4 @@
+Copy work notes to parent 
+Checks if work notes have changed in the current record.
+If yes, it copies the latest journal entry to the parent’s work notes.
+Sets the updated flag to true.

Server-Side Components/Business Rules/Copy Worknotes/script.js

@@ -0,0 +1,22 @@
+/Copy work notes to parent 
+/* Checks if work notes have changed in the current record.
+If yes, it copies the latest journal entry to the parent’s work notes.
+Sets the updated flag to true.*//
+(function executeRule(current, previous) {
+    if (!current.parent) return;
+ 
+    var parent = current.parent.getRefRecord();
+    if (!parent.isValidRecord()) return;
+
+    var updated = false;
+	
+	
+    if (current.work_notes.changes()) {
+        parent.work_notes = current.work_notes.getJournalEntry(1);
+        updated = true;
+    }
+	
+    if (updated) {
+        parent.update();
+    }
+})(current, previous);