Fixed failing tests.

src/NzbDrone.Core/Configuration/DeploymentInfoProvider.cs

@@ -21,7 +21,7 @@ namespace NzbDrone.Core.Configuration
         Version ReleaseVersion { get; }
         string ReleaseBranch { get; }
 
-        bool BuiltInUpdaterAllowed { get; }
+        bool IsExternalUpdateMechanism { get; }
         UpdateMechanism DefaultUpdateMechanism { get; }
         string DefaultBranch { get; }
     }
@@ -111,7 +111,7 @@ namespace NzbDrone.Core.Configuration
         public string ReleaseBranch { get; set; }
 
 
-        public bool BuiltInUpdaterAllowed => PackageUpdateMechanism == UpdateMechanism.BuiltIn;
+        public bool IsExternalUpdateMechanism => PackageUpdateMechanism >= UpdateMechanism.External;
         public UpdateMechanism DefaultUpdateMechanism { get; private set; }
         public string DefaultBranch { get; private set; }
     }

src/NzbDrone.Core/Update/ConfigureUpdateMechanism.cs

@@ -35,7 +35,7 @@ namespace NzbDrone.Core.Update
 
             var externalMechanisms = Enum.GetValues(typeof(UpdateMechanism))
                                          .Cast<UpdateMechanism>()
-                                         .Where(v => (int)v >= (int)UpdateMechanism.External)
+                                         .Where(v => v >= UpdateMechanism.External)
                                          .ToArray();
 
             foreach (var externalMechanism in externalMechanisms)

src/NzbDrone.Core/Update/InstallUpdateService.cs

@@ -220,12 +220,12 @@ namespace NzbDrone.Core.Update
 
 
             // Safety net, ConfigureUpdateMechanism should take care of invalid settings
-            if (_configFileProvider.UpdateMechanism == UpdateMechanism.BuiltIn && !_deploymentInfoProvider.BuiltInUpdaterAllowed)
+            if (_configFileProvider.UpdateMechanism == UpdateMechanism.BuiltIn && _deploymentInfoProvider.IsExternalUpdateMechanism)
             {
                 _logger.ProgressDebug("Built-In updater disabled, please use {0} to install", _deploymentInfoProvider.PackageUpdateMechanism);
                 return;
             }
-            else if (_configFileProvider.UpdateMechanism != UpdateMechanism.Script && !_deploymentInfoProvider.BuiltInUpdaterAllowed)
+            else if (_configFileProvider.UpdateMechanism != UpdateMechanism.Script && _deploymentInfoProvider.IsExternalUpdateMechanism)
             {
                 _logger.ProgressDebug("Update available, please use {0} to install", _deploymentInfoProvider.PackageUpdateMechanism);
                 return;