[tools] testbot/cgi: Don't show autoincrement fields of new items.

[Francois Gouget]

They don't have a value yet and cannot be edited.

Signed-off-by: Francois Gouget 
---
 testbot/lib/ObjectModel/CGI/ItemPage.pm | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/testbot/lib/ObjectModel/CGI/ItemPage.pm b/testbot/lib/ObjectModel/CGI/ItemPage.pm
index 940115475f..a178aa6e09 100644
--- a/testbot/lib/ObjectModel/CGI/ItemPage.pm
+++ b/testbot/lib/ObjectModel/CGI/ItemPage.pm
@@ -99,13 +99,16 @@ sub DisplayProperty($$)
   my ($self, $PropertyDescriptor) = @_;

my $Display = $self->SUPER::DisplayProperty($PropertyDescriptor);
-  if ($Display eq "rw" && ! $self->{Item}->GetIsNew() &&
-      $PropertyDescriptor->GetIsKey())
-  {
-    $Display = "";
-  }
-
-  return $Display;
+  return # Don't show autoincrement fields of new items: they don't have a
+         # value yet and cannot be edited anyway so there is no point.
+         ($PropertyDescriptor->GetClass() eq "Basic" and
+          $PropertyDescriptor->GetType() eq "S" and
+          $self->{Item}->GetIsNew()) ? "" :
+         # Don't allow editing key attributes of existing items. Furthermore
+         # the item is identified in the page title so hide them altogether.
+         ($PropertyDescriptor->GetIsKey() and !$self->{Item}->GetIsNew() and
+          $Display eq "rw") ? "" :
+         $Display;
 }

sub GetActions($)