diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tagdialog.cpp | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/tagdialog.cpp b/src/tagdialog.cpp index 1fb3f18..fb2c629 100644 --- a/src/tagdialog.cpp +++ b/src/tagdialog.cpp @@ -268,16 +268,25 @@ void TagDialog::accept() QStringList add = splitTags(m_addEdit->text()); QStringList remove = splitTags(m_removeEdit->text()); - // Validate before applying anything: a partial change is worse than none, - // since the user cannot tell which half landed. - for (const QStringList &list : { add, remove }) { - for (const QString &tag : list) { - const TagNameProblem problem = validateTagName(tag); - if (problem != TagNameProblem::Ok) { - QMessageBox::warning(this, tr("Invalid tag"), - tagNameProblemText(problem, tag)); - return; // Stay open, with the text still there to fix. - } + // Validate what is being ADDED. A partial change is worse than none, since + // the user cannot tell which half landed, so this runs before anything is + // applied. + // + // REMOVAL is deliberately not validated. The rules here exist to stop a + // troublesome tag being CREATED; a tag that already exists is a fact, and + // refusing to remove it because it breaks a rule leaves the user with a + // tag they can see, cannot type, and cannot get rid of. That happened with + // `deleted-from:Inbox/SlackBuilds users`: an origin tag naming a Maildir + // folder whose name contains a space, rejected by the space rule, so the + // one dialog that could have cleared it refused the only text that names + // it. Whether such a tag SHOULD exist is a separate question from whether + // the user may delete it, and the answer to the second is always yes. + for (const QString &tag : add) { + const TagNameProblem problem = validateTagName(tag); + if (problem != TagNameProblem::Ok) { + QMessageBox::warning(this, tr("Invalid tag"), + tagNameProblemText(problem, tag)); + return; // Stay open, with the text still there to fix. } } |