Fixed omgwtfnzbs issues with null settings

Fixed: omgwtfnzbs settings issue

src/NzbDrone.Core/Datastore/Migration/027_fix_omgwtfnzbs.cs

@@ -0,0 +1,24 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(27)]
+    public class fix_omgwtfnzbs : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Update.Table("Indexers")
+                  .Set(new {ConfigContract = "OmgwtfnzbsSettings"})
+                  .Where(new {Implementation = "Omgwtfnzbs"});
+
+            Update.Table("Indexers")
+                  .Set(new {Settings = "{}"})
+                  .Where(new {Implementation = "Omgwtfnzbs", Settings = (string) null});
+
+            Update.Table("Indexers")
+                  .Set(new { Settings = "{}" })
+                  .Where(new { Implementation = "Omgwtfnzbs", Settings = "" });
+        }
+    }
+}

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -178,6 +178,9 @@
     <Compile Include="Datastore\Migration\024_drop_tvdb_episodeid.cs" />
     <Compile Include="Datastore\Migration\026_add_config_contract_to_notifications.cs" />
     <Compile Include="Datastore\Migration\025_move_notification_to_generic_provider.cs" />
+    <Compile Include="Datastore\Migration\027_fix_omgwtfnzbs.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="Datastore\Migration\Framework\MigrationContext.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationController.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationExtension.cs" />