From fa63d6e3d51ccc0b3a38616747fcd91b5fdfbba5 Mon Sep 17 00:00:00 2001
From: Alban Peignier
Date: Sun, 7 Jan 2018 22:58:55 +0100
Subject: Change Chouette::AreaType.find to return nil if specified code is
 nil. Refs #5488

---
 app/models/chouette/area_type.rb       | 2 ++
 spec/models/chouette/area_type_spec.rb | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/app/models/chouette/area_type.rb b/app/models/chouette/area_type.rb
index 43d96b391..4703ea646 100644
--- a/app/models/chouette/area_type.rb
+++ b/app/models/chouette/area_type.rb
@@ -13,6 +13,8 @@ class Chouette::AreaType
 
   @@instances = {}
   def self.find(code)
+    return unless code
+
     code = code.to_sym
     @@instances[code] ||= new(code) if ALL.include? code
   end
diff --git a/spec/models/chouette/area_type_spec.rb b/spec/models/chouette/area_type_spec.rb
index 82c3f96bc..67d218df8 100644
--- a/spec/models/chouette/area_type_spec.rb
+++ b/spec/models/chouette/area_type_spec.rb
@@ -9,6 +9,10 @@ RSpec.describe Chouette::AreaType do
   end
 
   describe ".find" do
+    it "returns nil if the given code is nil" do
+      expect(Chouette::AreaType.find(nil)).to be_nil
+    end
+
     it "returns nil if the given code is unknown" do
       expect(Chouette::AreaType.find('dummy')).to be_nil
     end
-- 
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