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Name __metatable for wml.variables

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[ci skip]
This commit is contained in:
Charles Dang 2018-02-06 16:10:29 +11:00
parent 40706a8837
commit 5134033e30
1 changed files with 1 additions and 0 deletions
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data/lua/core.lua
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@ -235,6 +235,7 @@ if wesnoth.kernel_type() == "Game Lua Kernel" then
wml.variable.get_all = wesnoth.get_all_vars
wml.variables = setmetatable({}, {
__metatable = "WML variables",
__index = function(_, key)
return wesnoth.get_variable(key)
end,