Fixed: Alt titles with less than 4 votes being used.

src/NzbDrone.Core/Movies/AlternativeTitles/AlternativeTitleRepository.cs

@@ -1,11 +1,15 @@
-using NzbDrone.Core.Datastore;
+using System.Collections.Generic;
+using System.Linq;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Datastore;
 using NzbDrone.Core.Messaging.Events;
 
 namespace NzbDrone.Core.Movies.AlternativeTitles
 {
     public interface IAlternativeTitleRepository : IBasicRepository<AlternativeTitle>
     {
-        
+        AlternativeTitle FindBySourceId(int sourceId);
+        List<AlternativeTitle> FindBySourceIds(List<int> sourceIds);
     }
 
     public class AlternativeTitleRepository : BasicRepository<AlternativeTitle>, IAlternativeTitleRepository
@@ -17,5 +21,15 @@ namespace NzbDrone.Core.Movies.AlternativeTitles
         {
 			_database = database;
         }
+
+        public AlternativeTitle FindBySourceId(int sourceId)
+        {
+            return Query.Where(t => t.SourceId == sourceId).FirstOrDefault();
+        }
+
+        public List<AlternativeTitle> FindBySourceIds(List<int> sourceIds)
+        {
+            return Query.Where(t => t.SourceId.In(sourceIds)).ToList();
+        }
     }
 }

src/NzbDrone.Core/Movies/AlternativeTitles/AlternativeTitleService.cs

@@ -23,6 +23,7 @@ namespace NzbDrone.Core.Movies.AlternativeTitles
         AlternativeTitle AddAltTitle(AlternativeTitle title, Movie movie);
         List<AlternativeTitle> AddAltTitles(List<AlternativeTitle> titles, Movie movie);
         AlternativeTitle GetById(int id);
+        void DeleteNotEnoughVotes(List<AlternativeTitle> mappingsTitles);
     }
 
     public class AlternativeTitleService : IAlternativeTitleService
@@ -66,5 +67,17 @@ namespace NzbDrone.Core.Movies.AlternativeTitles
         {
             return _titleRepo.Get(id);
         }
+
+        public void RemoveTitle(AlternativeTitle title)
+        {
+            _titleRepo.Delete(title);
+        }
+
+        public void DeleteNotEnoughVotes(List<AlternativeTitle> mappingsTitles)
+        {
+            var toRemove = mappingsTitles.Where(t => t.SourceType == SourceType.Mappings && t.Votes < 4);
+            var realT = _titleRepo.FindBySourceIds(toRemove.Select(t => t.SourceId).ToList());
+            _titleRepo.DeleteMany(realT);
+        }
     }
 }

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -126,6 +126,7 @@
     <Compile Include="Authentication\UserService.cs" />
     <Compile Include="Datastore\Migration\123_create_netimport_table.cs" />
     <Compile Include="Datastore\Migration\140_add_alternative_titles_table.cs" />
+    <Compile Include="Housekeeping\Housekeepers\CleanupOrphanedAlternativeTitles.cs" />
     <Compile Include="MediaFiles\Events\MovieFileUpdatedEvent.cs" />
     <Compile Include="Datastore\Migration\134_add_remux_qualities_for_the_wankers.cs" />
     <Compile Include="Datastore\Migration\129_add_parsed_movie_info_to_pending_release.cs" />

src/NzbDrone.Core/Tv/RefreshMovieService.cs

@@ -121,9 +121,14 @@ namespace NzbDrone.Core.Tv
                 var mappingsTitles = mappings.Item1;
 
                 movie.AlternativeTitles.AddRange(_titleService.AddAltTitles(movieInfo.AlternativeTitles, movie));
+                
+                _titleService.DeleteNotEnoughVotes(mappingsTitles);
 
                 mappingsTitles = mappingsTitles.ExceptBy(t => t.CleanTitle, movie.AlternativeTitles,
                     t => t.CleanTitle, EqualityComparer<string>.Default).ToList();
+                
+
+                mappingsTitles = mappingsTitles.Where(t => t.Votes > 3).ToList();
 
                 movie.AlternativeTitles.AddRange(_titleService.AddAltTitles(mappingsTitles, movie));
 
@@ -132,11 +137,20 @@ namespace NzbDrone.Core.Tv
                     movie.SecondaryYear = mappings.Item2.Year;
                     movie.SecondaryYearSourceId = mappings.Item2.SourceId;
                 }
+                else
+                {
+                    movie.SecondaryYear = null;
+                    movie.SecondaryYearSourceId = 0;
+                }
             }
             catch (RadarrAPIException ex)
             {
                 //Not that wild, could just be a 404.
             }
+            catch (Exception ex)
+            {
+                _logger.Info(ex, "Unable to communicate with Mappings Server.");
+            }
             
 
             _movieService.UpdateMovie(movie);