From c5c37f56a1232ff924a6bfda6c1c05e64a6241b1 Mon Sep 17 00:00:00 2001
From: yossyJ <28825627+yossyJ@users.noreply.github.com>
Date: Tue, 8 Jan 2019 23:57:45 +0900
Subject: Allow trailing commas in tuples (#188)

---
 askama_derive/src/parser.rs | 1 +
 testing/templates/for.html  | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs
index 27a9ed0..c4cb52d 100644
--- a/askama_derive/src/parser.rs
+++ b/askama_derive/src/parser.rs
@@ -296,6 +296,7 @@ named!(target_tuple<Input, Target>, do_parse!(
            res
         })
     )) >>
+    opt!(ws!(tag!(","))) >>
     tag!(")") >>
     (Target::Tuple(args.unwrap_or_default()))
 ));
diff --git a/testing/templates/for.html b/testing/templates/for.html
index f749752..3d4533b 100644
--- a/testing/templates/for.html
+++ b/testing/templates/for.html
@@ -1,6 +1,6 @@
 {% for s in strings %}
   {{- loop.index0 }}. {{ s }}{% if loop.first %} (first){% endif %}
 {% endfor %}
-{% for (s1, s2) in tuple_strings %}
+{% for (s1, s2, ) in tuple_strings %}
   {{- loop.index0 }}. {{ s1 }},{{ s2 }}{% if loop.first %} (first){% endif %}
 {% endfor %}
-- 
cgit