From 9159f4b7e571754da515c62c108810b48b3a3dd1 Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Thu, 8 Nov 2007 20:33:33 +0000
Subject: [PATCH] ActionItem16: implementing to_s in Environment

---
 app/models/environment.rb     |  4 ++++
 test/unit/environment_test.rb | 11 +++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/app/models/environment.rb b/app/models/environment.rb
index 281fe51..d839d61 100644
--- a/app/models/environment.rb
+++ b/app/models/environment.rb
@@ -166,4 +166,8 @@ class Environment < ActiveRecord::Base
     end
   end
 
+  def to_s
+    self.name || '?'
+  end
+
 end
diff --git a/test/unit/environment_test.rb b/test/unit/environment_test.rb
index e4b655d..7780323 100644
--- a/test/unit/environment_test.rb
+++ b/test/unit/environment_test.rb
@@ -180,4 +180,15 @@ class EnvironmentTest < Test::Unit::TestCase
     
   end
 
+  should 'provide environment name in to_s' do
+    env = Environment.new(:name => 'my name')
+    assert_equal 'my name', env.to_s
+  end
+
+  should 'fallback to "?" when calling to_s with empty name' do
+    env = Environment.new(:name => nil)
+    assert_nil env.name
+    assert_equal "?", env.to_s
+  end
+
 end
--
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