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fix problems with blank tag strings (!)

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darcs-hash:20081125000556-5ed1f-d19f3a1e723695122a8e75fb881846bcbc48ebda.gz
This commit is contained in:
Evan Prodromou 2008-11-24 19:05:56 -05:00
parent 6d355a9d60
commit fb312a9de9
1 changed files with 6 additions and 2 deletions
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8
actions/profilesettings.php
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@ -232,8 +232,12 @@ class ProfilesettingsAction extends SettingsAction {
return; return;
} }
$tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring)); if ($tagstring) {
$tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
} else {
$tags = array();
}
foreach ($tags as $tag) { foreach ($tags as $tag) {
if (!common_valid_profile_tag($tag)) { if (!common_valid_profile_tag($tag)) {
$this->show_form(sprintf(_('Invalid tag: "%s"'), $tag)); $this->show_form(sprintf(_('Invalid tag: "%s"'), $tag));