From 607cb4de1c75d053c44a20aa486cb6c7be6bc8a2 Mon Sep 17 00:00:00 2001
From: ntr <ntr@smokestack.io>
Date: Thu, 17 Jan 2019 19:34:41 +1100
Subject: [PATCH] rare spec dupe check

---
 server/WORKLOG.md  | 3 ---
 server/src/cryp.rs | 5 ++++-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/server/WORKLOG.md b/server/WORKLOG.md
index fe390aaa..09ffd399 100644
--- a/server/WORKLOG.md
+++ b/server/WORKLOG.md
@@ -33,9 +33,6 @@ strangle
 
 ## NOW
 * check zone completion
-* serialize modified stats
-  * remove spec from cryp
-  * dupe rare specs check
 
 ## SOON
 * clean up categories
diff --git a/server/src/cryp.rs b/server/src/cryp.rs
index fca92035..fdb6a338 100644
--- a/server/src/cryp.rs
+++ b/server/src/cryp.rs
@@ -295,7 +295,10 @@ impl Cryp {
                     return Err(format_err!("cryp at maximum rare specalisations ({:})", max_rare))
                 }
 
-                // check dupes
+                if self.specs.rare.iter().find(|s| s.spec == spec.spec).is_some() {
+                    return Err(format_err!("duplicate rare specialisation {:?}", spec.spec));
+                }
+
                 self.specs.rare.push(spec);
             },
         };