Fix inability to create more than one KDM at once.

diff --git a/src/wx/kdm_dialog.cc b/src/wx/kdm_dialog.cc
index 0336d0cb7f5484d1244c286509745e43041915c0..5fb031324e4d9d5f649f9902b6748df0b9fc05b3 100644 (file)
--- a/src/wx/kdm_dialog.cc
+++ b/src/wx/kdm_dialog.cc
@@ -222,7 +222,7 @@ KDMDialog::setup_sensitivity ()
        _remove_screen->Enable (ss);
 
        wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK));
-       ok->Enable ((sc || ss) && sd);
+       ok->Enable ((selected_cinemas().size() > 0 || selected_screens().size() > 0) && sd);
 
        _folder->Enable (_write_to->GetValue ());
 }