From e0e76173f63b6071b9df3ff8f53371b4b6c4ee1e Mon Sep 17 00:00:00 2001
From: acdenisSK <acdenissk69@gmail.com>
Date: Thu, 5 Oct 2017 14:12:53 +0200
Subject: Use an as_ref hack

---
 src/model/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/model/mod.rs')

diff --git a/src/model/mod.rs b/src/model/mod.rs
index 6b6d9bf..5eae177 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -61,6 +61,13 @@ macro_rules! id_u64 {
                 }
             }
 
+            // This is a hack so that functions can accept `IntoIterator<Item=IdType>`, or `IntoIterator<Item=&IdType>`
+            impl AsRef<$name> for $name {
+                fn as_ref(&self) -> &Self {
+                    self
+                }
+            }
+            
             impl From<u64> for $name {
                 fn from(id_as_u64: u64) -> $name {
                     $name(id_as_u64)
-- 
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