diff options
Diffstat (limited to 'acf2/model/init.lua')
-rw-r--r-- | acf2/model/init.lua | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/acf2/model/init.lua b/acf2/model/init.lua index 6a519fa..404bfa0 100644 --- a/acf2/model/init.lua +++ b/acf2/model/init.lua @@ -68,11 +68,13 @@ local stringy = require('stringy') M.Reference = class(Field) function M.Reference:init(params) - if not params.widget then params.widget = 'reference' end - super(self, M.Reference):init(params) + super(self, M.Reference):init( + util.setdefaults( + params, {on_delete='restrict', scope='/', widget='reference'} + ) + ) self.dtype = 'reference' self.dereference = true - if not self.scope then self.scope = '/' end self.filter = fld.conv_filter(self.filter) end @@ -169,9 +171,17 @@ end function M.Reference:deleted(context, addr) local target = self:load(context, {dereference=true}) + if target and node.addr(target) == addr then - -- TODO raise error for the target object - raise(context.path, 'Refers to '..addr) + local policy = self.on_delete + + if policy == 'restrict' then + -- TODO raise error for the target object + raise(context.path, 'Refers to '..addr) + end + + assert(policy == 'cascade') + node.save(context.parent, M.path.name(context.path)) end end |