From a16defc5f0dc8bbc102fd8e4ea544c2819d319ca Mon Sep 17 00:00:00 2001
From: Mark McDowall <markus.mcd5@gmail.com>
Date: Fri, 4 May 2012 09:26:25 -0700
Subject: [PATCH] Newznab won't blow up if more than one indexer with the same
 URL is found during initialization.

---
 .../ProviderTests/NewznabProviderTest.cs      | 23 +++++++++++++++++++
 NzbDrone.Core/Providers/NewznabProvider.cs    |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/NzbDrone.Core.Test/ProviderTests/NewznabProviderTest.cs b/NzbDrone.Core.Test/ProviderTests/NewznabProviderTest.cs
index 94daaa82b..3d94e97b4 100644
--- a/NzbDrone.Core.Test/ProviderTests/NewznabProviderTest.cs
+++ b/NzbDrone.Core.Test/ProviderTests/NewznabProviderTest.cs
@@ -272,5 +272,28 @@ namespace NzbDrone.Core.Test.ProviderTests
             result.Should().HaveCount(1);
             result.First().BuiltIn.Should().BeTrue();
         }
+
+        [Test]
+        public void InitializeNewznabIndexers_should_not_blow_up_if_more_than_one_indexer_with_the_same_url_is_found()
+        {
+            //Setup
+            var definition = Builder<NewznabDefinition>.CreateNew()
+                .With(d => d.Url = "http://www.nzbdrone2.com")
+                .With(d => d.BuiltIn = false)
+                .Build();
+
+            var db = TestDbHelper.GetEmptyDatabase();
+            Mocker.SetConstant(db);
+
+            db.Insert(definition);
+            db.Insert(definition);
+
+            //Act
+            Mocker.Resolve<NewznabProvider>().InitializeNewznabIndexers(new List<NewznabDefinition> { definition });
+
+            //Assert
+            var result = db.Fetch<NewznabDefinition>();
+            result.Should().HaveCount(2);
+        }
     }
 }
\ No newline at end of file
diff --git a/NzbDrone.Core/Providers/NewznabProvider.cs b/NzbDrone.Core/Providers/NewznabProvider.cs
index 7f69b587c..efb1e89f5 100644
--- a/NzbDrone.Core/Providers/NewznabProvider.cs
+++ b/NzbDrone.Core/Providers/NewznabProvider.cs
@@ -71,7 +71,7 @@ namespace NzbDrone.Core.Providers
             {
                 NewznabDefinition indexerLocal = feedProvider;
                 var currentIndexer = currentIndexers
-                                        .SingleOrDefault(c => new Uri(c.Url.ToLower()).Host == new Uri(indexerLocal.Url.ToLower()).Host);
+                                        .FirstOrDefault(c => new Uri(c.Url.ToLower()).Host == new Uri(indexerLocal.Url.ToLower()).Host);
 
                 if (currentIndexer == null)
                 {