From 89d8abefe7742e6dfcc73c29b5a453cf84374a8e Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Wed, 3 May 2017 21:40:05 +0200
Subject: [PATCH] Ignore duplicated keys

---
 libimagstore/Cargo.toml           | 1 +
 libimagstore/src/configuration.rs | 4 +++-
 libimagstore/src/lib.rs           | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/libimagstore/Cargo.toml b/libimagstore/Cargo.toml
index f2e12cc0..99ee6c1a 100644
--- a/libimagstore/Cargo.toml
+++ b/libimagstore/Cargo.toml
@@ -24,6 +24,7 @@ toml = "^0.4"
 version = "2.0.1"
 crossbeam = "0.2.*"
 walkdir = "1.0.*"
+itertools = "0.6.*"
 
 [dependencies.libimagerror]
 path = "../libimagerror"
diff --git a/libimagstore/src/configuration.rs b/libimagstore/src/configuration.rs
index 2b475c95..06e0d3c3 100644
--- a/libimagstore/src/configuration.rs
+++ b/libimagstore/src/configuration.rs
@@ -329,6 +329,7 @@ impl AspectConfig {
 }
 
 fn get_aspect_names_for_aspect_position(config_name: &'static str, value: &Option<Value>) -> Vec<String> {
+    use itertools::Itertools;
     let mut v = vec![];
 
     match *value {
@@ -348,7 +349,8 @@ fn get_aspect_names_for_aspect_position(config_name: &'static str, value: &Optio
         None => warn!("No store configuration, cannot get '{}'", config_name),
         _ => warn!("Configuration is not a table"),
     }
-    v
+
+    v.into_iter().unique().collect()
 }
 
 #[cfg(test)]
diff --git a/libimagstore/src/lib.rs b/libimagstore/src/lib.rs
index 56c3a742..835704a3 100644
--- a/libimagstore/src/lib.rs
+++ b/libimagstore/src/lib.rs
@@ -42,6 +42,7 @@ extern crate toml;
 extern crate semver;
 extern crate crossbeam;
 extern crate walkdir;
+extern crate itertools;
 
 #[macro_use] extern crate libimagerror;
 #[macro_use] extern crate libimagutil;