Use hasExtraField and not extras.contains


git-svn-id: http://cantata.googlecode.com/svn/trunk@5413 b1e49159-3266-923f-9c3e-04f16369770a
Fix setting of extraFields
BUG: 546


git-svn-id: http://cantata.googlecode.com/svn/trunk@5414 b1e49159-3266-923f-9c3e-04f16369770a
Fix crash when changing buttons of dialogs in Qt builds.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5415 b1e49159-3266-923f-9c3e-04f16369770a
Remove debug!


git-svn-id: http://cantata.googlecode.com/svn/trunk@5416 b1e49159-3266-923f-9c3e-04f16369770a
Set default for update arg


git-svn-id: http://cantata.googlecode.com/svn/trunk@5417 b1e49159-3266-923f-9c3e-04f16369770a