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| author | Waqas Hussain <waqas20@gmail.com> | 2013-05-07 10:41:03 -0400 |
|---|---|---|
| committer | Waqas Hussain <waqas20@gmail.com> | 2013-05-07 10:41:03 -0400 |
| commit | cb03d6573cfe89a882caf6f62ac36aa327b89137 (patch) | |
| tree | 71052985f205b27ca31ac4c11869b733a0a2926a | |
| parent | f72ded2d3588207ae7aef0b81ac76fbbbc3093f4 (diff) | |
| download | prosody-cb03d6573cfe89a882caf6f62ac36aa327b89137.tar.gz prosody-cb03d6573cfe89a882caf6f62ac36aa327b89137.zip | |
util.array: Wrap tostring() output in {} (otherwise empty arrays print as "").
| -rw-r--r-- | util/array.lua | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/array.lua b/util/array.lua index b78fb98f..2d58e7fb 100644 --- a/util/array.lua +++ b/util/array.lua @@ -17,7 +17,7 @@ local tostring = tostring; local array = {}; local array_base = {}; local array_methods = {}; -local array_mt = { __index = array_methods, __tostring = function (array) return array:concat(", "); end }; +local array_mt = { __index = array_methods, __tostring = function (array) return "{"..array:concat(", ").."}"; end }; local function new_array(self, t, _s, _var) if type(t) == "function" then -- Assume iterator |