Mercurial > prosody-hg
comparison util/datamapper.lua @ 11479:377a9eaf7bef
util.datamapper: Fix error on attempt to coerce nil to something
Turns falsy values into nil instead of nothing, which ensures this
function always has 1 return value, or table.insert({}) complains. Would
still happen on some unexpected input, but that's actually a good thing.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Tue, 23 Mar 2021 23:55:33 +0100 |
| parents | 83e127eb91f9 |
| children | b2f9782497dd |
comparison
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| 11478:c0c4431ab27b | 11479:377a9eaf7bef |
|---|---|
| 11 return true | 11 return true |
| 12 end | 12 end |
| 13 end | 13 end |
| 14 | 14 |
| 15 local function totype(t, s) | 15 local function totype(t, s) |
| 16 if not s then | |
| 17 return nil | |
| 18 end | |
| 16 if t == "string" then | 19 if t == "string" then |
| 17 return s | 20 return s |
| 18 elseif t == "boolean" then | 21 elseif t == "boolean" then |
| 19 return toboolean(s) | 22 return toboolean(s) |
| 20 elseif t == "number" or t == "integer" then | 23 elseif t == "number" or t == "integer" then |