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authorKim Alvefur <zash@zash.se>2024-07-11 15:24:19 +0200
committerKim Alvefur <zash@zash.se>2024-07-11 15:24:19 +0200
commitbb278430cf13e3fbbdf0d36a5884c74a067e4a86 (patch)
tree3cb957e684cd52a6acdb0c081f3dfc9180401ad0 /util
parentca417ab7767b3ba8f62bdbdbd51f306f159375ea (diff)
downloadprosody-bb278430cf13e3fbbdf0d36a5884c74a067e4a86.tar.gz
prosody-bb278430cf13e3fbbdf0d36a5884c74a067e4a86.zip
util.xtemplate: Fix error on applying each() to zero stanzas
Backport of 1f93e4f78c53
Diffstat (limited to 'util')
-rw-r--r--util/xtemplate.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/util/xtemplate.lua b/util/xtemplate.lua
index 254c8af0..88baf1f7 100644
--- a/util/xtemplate.lua
+++ b/util/xtemplate.lua
@@ -31,7 +31,8 @@ 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 "" end
if not args then value, args = root, path; end
local ns, name = s_match(args, "^(%b{})(.*)$");
if ns then