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| author | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2013-05-08 22:57:51 +0300 |
|---|---|---|
| committer | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2013-05-08 23:07:00 +0300 |
| commit | 161f76a3b9f6a3073b7dd397db6b26f431fc8734 (patch) | |
| tree | 19641ec2d84337f620f8a1077b73a551e455c3ed /acf/model/node.lua | |
| parent | 0d0a3bb94877049d6c79af5ae7c27f09f6483158 (diff) | |
| download | aconf-161f76a3b9f6a3073b7dd397db6b26f431fc8734.tar.bz2 aconf-161f76a3b9f6a3073b7dd397db6b26f431fc8734.tar.xz | |
optional automatic removal of empty collections
Diffstat (limited to 'acf/model/node.lua')
| -rw-r--r-- | acf/model/node.lua | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/acf/model/node.lua b/acf/model/node.lua index afc3e0f..47a15c7 100644 --- a/acf/model/node.lua +++ b/acf/model/node.lua @@ -117,8 +117,11 @@ function Collection:init(context, params) function mt.members() return mt.txn:get(mt.addr, 'table') or {} end function mt.validate() - if params.required and #mt.members() == 0 then - raise(mt.path, 'Collection cannot be empty') + if #mt.members() > 0 then return end + if params.required then raise(mt.path, 'Collection cannot be empty') end + if params.destroy then + mt.txn:set(mt.addr) + validate(mt.parent) end end |