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-rw-r--r--lualibs-util-tab.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/lualibs-util-tab.lua b/lualibs-util-tab.lua
index a6239ad..d502058 100644
--- a/lualibs-util-tab.lua
+++ b/lualibs-util-tab.lua
@@ -812,7 +812,7 @@ local function serialize(root,name,specification)
-- The dummy access will initialize a table that has a delayed initialization
-- using a metatable. (maybe explicitly test for metatable)
if getmetatable(root) then -- todo: make this an option, maybe even per subtable
- local dummy = root._w_h_a_t_e_v_e_r_
+ local dummy = root._w_h_a_t_e_v_e_r_ -- needed
root._w_h_a_t_e_v_e_r_ = nil
end
-- Let's forget about empty tables.