Changes to accomodate Contact

src/lib.rs

@@ -6,7 +6,14 @@ pub mod token;
 pub mod user;
 
 pub mod init {
-    pub fn is_uuid_nil(uuid: &uuid::Uuid) -> bool {
-        uuid.is_nil()
+    pub fn is_uuid_nil(uuid: &Option<uuid::Uuid>) -> bool {
+        match uuid {
+            Some(id) => {
+                id.is_nil()
+            }
+            None => {
+                true
+            }
+        }
     }
 }