diff options
| author | Kim Alvefur <zash@zash.se> | 2021-01-25 20:58:11 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-01-25 20:58:11 +0100 |
| commit | 1f45b635448b2b2bb89591999dbe1764ee06d102 (patch) | |
| tree | 1ab23c40a87207f5ab13a1b82da6e808fc357b5c /util/interpolation.lua | |
| parent | f36531b53a33601d2ccf9b3481f20c26efc0198b (diff) | |
| download | prosody-1f45b635448b2b2bb89591999dbe1764ee06d102.tar.gz prosody-1f45b635448b2b2bb89591999dbe1764ee06d102.zip | |
util.interpolation: Fix combination of filters and fallback values #1623
Diffstat (limited to 'util/interpolation.lua')
| -rw-r--r-- | util/interpolation.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util/interpolation.lua b/util/interpolation.lua index e0ccf47b..3e1f8c4a 100644 --- a/util/interpolation.lua +++ b/util/interpolation.lua @@ -43,11 +43,11 @@ local function new_render(pat, escape, funcs) end end if funcs then - while value ~= nil and opt == '|' do + while opt == '|' do local f; f, raw, opt, e = s_match(block, "^([%a_][%w_.]*)(!?)(%p?)()", e); f = funcs[f]; - if f then value = f(value); end + if value ~= nil and f then value = f(value); end end end if opt == '#' or opt == '%' then |