Fixed: Cleanup orphaned import list movies by movie metadata

src/NzbDrone.Core.Test/Housekeeping/Housekeepers/CleanupOrphanedImportListMoviesFixture.cs

@@ -4,6 +4,7 @@ using NUnit.Framework;
 using NzbDrone.Core.Housekeeping.Housekeepers;
 using NzbDrone.Core.ImportLists;
 using NzbDrone.Core.ImportLists.ImportListMovies;
+using NzbDrone.Core.Movies;
 using NzbDrone.Core.Test.Framework;
 
 namespace NzbDrone.Core.Test.Housekeeping.Housekeepers
@@ -42,8 +43,13 @@ namespace NzbDrone.Core.Test.Housekeeping.Housekeepers
         {
             GivenImportList();
 
+            var movieMetadata = Builder<MovieMetadata>.CreateNew().BuildNew();
+
+            Db.Insert(movieMetadata);
+
             var status = Builder<ImportListMovie>.CreateNew()
                                                  .With(h => h.ListId = _importList.Id)
+                                                 .With(b => b.MovieMetadataId = movieMetadata.Id)
                                                  .BuildNew();
             Db.Insert(status);
 

src/NzbDrone.Core/Housekeeping/Housekeepers/CleanupOrphanedImportListMovies.cs

@@ -13,15 +13,33 @@ namespace NzbDrone.Core.Housekeeping.Housekeepers
         }
 
         public void Clean()
+        {
+            CleanupOrphanedByImportLists();
+            CleanupOrphanedByMovieMetadata();
+        }
+
+        private void CleanupOrphanedByImportLists()
         {
             using var mapper = _database.OpenConnection();
 
             mapper.Execute(@"DELETE FROM ""ImportListMovies""
                                  WHERE ""Id"" IN (
-                                     SELECT ""ImportListMovies"".""Id"" FROM ""ImportListMovies""
-                                     LEFT OUTER JOIN ""ImportLists""
-                                     ON ""ImportListMovies"".""ListId"" = ""ImportLists"".""Id""
+                                 SELECT ""ImportListMovies"".""Id""
+                                 FROM ""ImportListMovies""
+                                 LEFT OUTER JOIN ""ImportLists"" ON ""ImportListMovies"".""ListId"" = ""ImportLists"".""Id""
                                  WHERE ""ImportLists"".""Id"" IS NULL)");
         }
+
+        private void CleanupOrphanedByMovieMetadata()
+        {
+            using var mapper = _database.OpenConnection();
+
+            mapper.Execute(@"DELETE FROM ""ImportListMovies""
+                                 WHERE ""Id"" IN (
+                                 SELECT ""ImportListMovies"".""Id""
+                                 FROM ""ImportListMovies""
+                                 LEFT OUTER JOIN ""MovieMetadata"" ON ""ImportListMovies"".""MovieMetadataId"" = ""MovieMetadata"".""Id""
+                                 WHERE ""MovieMetadata"".""Id"" IS NULL)");
+        }
     }
 }