diff options
Diffstat (limited to 'teal-src')
| -rw-r--r-- | teal-src/prosody/util/xtemplate.tl | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/teal-src/prosody/util/xtemplate.tl b/teal-src/prosody/util/xtemplate.tl index 9b6b678b..4d293359 100644 --- a/teal-src/prosody/util/xtemplate.tl +++ b/teal-src/prosody/util/xtemplate.tl @@ -17,7 +17,7 @@ local t_concat = table.concat; local st = require "prosody.util.stanza"; local type escape_t = function (string) : string -local type filter_t = function (string, string | st.stanza_t, string) : string | st.stanza_t, boolean +local type filter_t = function (string | st.stanza_t, string | st.stanza_t, string) : string | st.stanza_t, boolean local type filter_coll = { string : filter_t } local function render(template : string, root : st.stanza_t, escape : escape_t, filters : filter_coll) : string @@ -54,7 +54,10 @@ local function render(template : string, root : st.stanza_t, escape : escape_t, 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 ns = s_sub(ns, 2, -2); else name, ns = args, nil; end @@ -82,11 +85,7 @@ local function render(template : string, root : st.stanza_t, escape : escape_t, end elseif filters and filters[func] then local f = filters[func]; - if args == nil then - value, is_escaped = f(value, tmpl); - else - value, is_escaped = f(args, value, tmpl); - end + value, is_escaped = f(value, args, tmpl); else error("No such filter function: " .. func); end |