# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1402511887 -7200
# Node ID ee2302b78c745b5572e73daaaa74fd76b1969d56
# Parent  33a796b2cb91c217863769411113063e581a854b
mod_latex: get_child_text!

diff -r 33a796b2cb91 -r ee2302b78c74 mod_latex/mod_latex.lua
--- a/mod_latex/mod_latex.lua	Wed Jun 11 12:50:57 2014 +0200
+++ b/mod_latex/mod_latex.lua	Wed Jun 11 20:38:07 2014 +0200
@@ -7,11 +7,8 @@
 local function replace_latex(data)
 	module:log("debug", "Replacing latex...");
 	local origin, stanza = data.origin, data.stanza;
-	local body = stanza:child_with_name("body");
-	if not body then return; end
-
-	body = body:get_text();
-	if not body:match("%$%$") then
+	local body = stanza:get_child_text("body");
+	if not body or not body:match("%$%$") then
 		return;
 	end