From ec5a2ebbb375d5ad49daeba72ec6aeb874d4a81e Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Mon, 21 Aug 2017 20:57:38 +0200
Subject: Change filters to return Result

---
 askama_derive/src/generator.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'askama_derive')

diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index 60d028b..3288e22 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -227,6 +227,9 @@ impl<'a> Generator<'a> {
             self.visit_expr(arg);
         }
         self.write(")");
+        if name != "format" {
+            self.write("?");
+        }
     }
 
     fn visit_binop(&mut self, op: &str, left: &Expr, right: &Expr) {
-- 
cgit