Fixed: Forcibly disable kat when using the wrong domain.

src/NzbDrone.Core/Datastore/Migration/096_disable_kickass.cs

@@ -0,0 +1,16 @@
+using System.Data;
+using FluentMigrator;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(96)]
+    public class disable_kickass : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Execute.Sql("UPDATE Indexers SET EnableRss = 0, EnableSearch = 0, Settings = Replace(Settings, 'https://kat.cr', '') WHERE Implementation = 'KickassTorrents' AND Settings LIKE '%kat.cr%';");
+        }
+    }
+}

src/NzbDrone.Core/Indexers/KickassTorrents/KickassTorrentsSettings.cs

@@ -20,11 +20,11 @@ namespace NzbDrone.Core.Indexers.KickassTorrents
 
         public KickassTorrentsSettings()
         {
-            BaseUrl = "https://kat.cr";
+            BaseUrl = "";
             VerifiedOnly = true;
         }
 
-        [FieldDefinition(0, Label = "Website URL")]
+        [FieldDefinition(0, Label = "Website URL", HelpText = "Please verify that the url you enter is a trustworthy site.")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(1, Label = "Verified Only", Type = FieldType.Checkbox, HelpText = "By setting this to No you will likely get more junk and unconfirmed releases, so use it with caution.")]

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -252,6 +252,7 @@
     <Compile Include="Datastore\Migration\068_add_release_restrictions.cs" />
     <Compile Include="Datastore\Migration\069_quality_proper.cs" />
     <Compile Include="Datastore\Migration\070_delay_profile.cs" />
+    <Compile Include="Datastore\Migration\096_disable_kickass.cs" />
     <Compile Include="Datastore\Migration\101_add_ultrahd_quality_in_profiles.cs" />
     <Compile Include="Datastore\Migration\071_unknown_quality_in_profile.cs" />
     <Compile Include="Datastore\Migration\072_history_grabid.cs" />