Fix duplicate node id validation
authorMatthias Schmidt <gravatronics@live.com>
Mon, 28 May 2018 17:56:31 +0000 (19:56 +0200)
committerMatthias Schmidt <gravatronics@live.com>
Mon, 28 May 2018 17:56:31 +0000 (19:56 +0200)
commitad3771aae2c1993dc335fc48efb678a21fbf59ef
treef465b2de0fb8cb15d4f8e8eab060558b55425b29
parent10cd45b53bdeec48596b2819990be104f62e7e43
Fix duplicate node id validation

See #2509
wcfsetup/install/files/lib/acp/form/DevtoolsFormBuilderTestForm.class.php
wcfsetup/install/files/lib/system/form/builder/TFormParentNode.class.php
wcfsetup/install/files/lib/system/form/builder/container/FormContainer.class.php