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-rw-r--r--src/model/id.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/model/id.rs b/src/model/id.rs
index 4e2fbc3..046de11 100644
--- a/src/model/id.rs
+++ b/src/model/id.rs
@@ -27,6 +27,12 @@ macro_rules! id_u64 {
}
}
+ impl<'a> From<&'a $name> for $name {
+ fn from(id: &'a $name) -> $name {
+ id.clone()
+ }
+ }
+
impl From<u64> for $name {
fn from(id_as_u64: u64) -> $name {
$name(id_as_u64)