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authorKim Alvefur <zash@zash.se>2024-07-11 15:04:29 +0200
committerKim Alvefur <zash@zash.se>2024-07-11 15:04:29 +0200
commit8a96854733732892aba66cd153e74d24f5e6bf95 (patch)
tree41bba794f8d21f0b80710986bed7e32179df5703 /util/xtemplate.lua
parentb522fd0e05988adcef50c196be786591ac038c30 (diff)
downloadprosody-8a96854733732892aba66cd153e74d24f5e6bf95.tar.gz
prosody-8a96854733732892aba66cd153e74d24f5e6bf95.zip
util.xtemplate: Fix error on applying each() to zero stanzas
Diffstat (limited to 'util/xtemplate.lua')
-rw-r--r--util/xtemplate.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/util/xtemplate.lua b/util/xtemplate.lua
index 56413012..e23b1a01 100644
--- a/util/xtemplate.lua
+++ b/util/xtemplate.lua
@@ -39,7 +39,8 @@ local function render(template, root, escape, filters)
if tmpl then tmpl = s_sub(tmpl, 2, -2); end
if args then args = s_sub(args, 2, -2); end
- if func == "each" and tmpl and st.is_stanza(value) then
+ if func == "each" and tmpl then
+ if not st.is_stanza(value) then return pre_blank .. post_blank end
if not args then value, args = root, path; end
local ns, name = s_match(args, "^(%b{})(.*)$");
if ns then