[tools] testbot/orm: Don't assume that key columns don't need conversion.

[Francois Gouget]

This allows using booleans and timestamps in the key columns.
It also makes GetUpdateData() consistent with GetInsertData().

Signed-off-by: Francois Gouget 
---
 testbot/lib/ObjectModel/DBIBackEnd.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testbot/lib/ObjectModel/DBIBackEnd.pm b/testbot/lib/ObjectModel/DBIBackEnd.pm
index 94e4be6b7..940d37f65 100644
--- a/testbot/lib/ObjectModel/DBIBackEnd.pm
+++ b/testbot/lib/ObjectModel/DBIBackEnd.pm
@@ -619,7 +619,7 @@ sub GetUpdateData($$$)
     {
       foreach my $ColName (@{$PropertyDescriptor->GetColNames()})
       {
-        push @Data, $Item->GetColValue($ColName);
+        push @Data, $self->ToDb($Item->GetColValue($ColName), $PropertyDescriptor);
       }
     }
   }
@@ -663,6 +663,7 @@ sub SaveCollection($$)
             die "Sequence property spans multiple columns";
           }

+          # No FromDb() conversion needed for integers
           $Item->PutColValue(@{$ColNames}[0], $Db->{'mysql_insertid'});
           $Collection->KeyChanged($Key, $Item->GetKey());
         }