Add exception for TimeTaken on create

TimeTaken is only relevant on update, so skip if validating
on create.

lib/RT/Extension/MandatoryOnTransition.pm

@@ -312,11 +312,20 @@ sub CheckMandatoryFields {
 
     # Check core fields, after canonicalization for update
     for my $field (@$core) {
+
         # Will we have a value on update?
         # If we have a Ticket, it's an update, so use the CORE_FOR_UPDATE values
         # otherwise it's a create so use raw field value with no UPDATE prefix
-        my $arg = $args{'Ticket'} ? $CORE_FOR_UPDATE{$field} || $field
-                                  : $field;
+        my $arg;
+        if ( $args{'Ticket'} ){
+            $arg = $CORE_FOR_UPDATE{$field} || $field;
+        }
+        else{
+            # It's create. No TimeTaken on create form.
+            next if $field eq 'TimeTaken';
+            $arg = $field;
+        }
+
         next if defined $ARGSRef->{$arg} and length $ARGSRef->{$arg};
 
         # Do we have a value currently?

lib/RT/Extension/MandatoryOnTransition/Test.pm.in

@@ -33,10 +33,10 @@ sub import {
     $args{'config'} =<<CONFIG;
 Set( %MandatoryOnTransition,
     '*' => {
-        'open -> resolved' => [qw(TimeWorked)]
+        'open -> resolved' => [qw(TimeWorked TimeTaken)]
     },
     'General' => {
-        '* -> resolved' => ['TimeWorked', 'CF.Test Field']
+        '* -> resolved' => ['TimeWorked', 'TimeTaken', 'CF.Test Field']
     },
 );
 CONFIG