Fixed: A potential issue when extra files for multiple series have the same relative path

src/NzbDrone.Core/Extras/Files/ExtraFileRepository.cs

@@ -13,7 +13,7 @@ namespace NzbDrone.Core.Extras.Files
         List<TExtraFile> GetFilesBySeries(int seriesId);
         List<TExtraFile> GetFilesBySeason(int seriesId, int seasonNumber);
         List<TExtraFile> GetFilesByEpisodeFile(int episodeFileId);
-        TExtraFile FindByPath(string path);
+        TExtraFile FindByPath(int seriesId, string path);
     }
 
     public class ExtraFileRepository<TExtraFile> : BasicRepository<TExtraFile>, IExtraFileRepository<TExtraFile>
@@ -54,9 +54,9 @@ namespace NzbDrone.Core.Extras.Files
             return Query.Where(c => c.EpisodeFileId == episodeFileId);
         }
 
-        public TExtraFile FindByPath(string path)
+        public TExtraFile FindByPath(int seriesId, string path)
         {
-            return Query.Where(c => c.RelativePath == path).SingleOrDefault();
+            return Query.Where(c => c.SeriesId == seriesId && c.RelativePath == path).SingleOrDefault();
         }
     }
 }

src/NzbDrone.Core/Extras/Files/ExtraFileService.cs

@@ -18,7 +18,7 @@ namespace NzbDrone.Core.Extras.Files
     {
         List<TExtraFile> GetFilesBySeries(int seriesId);
         List<TExtraFile> GetFilesByEpisodeFile(int episodeFileId);
-        TExtraFile FindByPath(string path);
+        TExtraFile FindByPath(int seriesId, string path);
         void Upsert(TExtraFile extraFile);
         void Upsert(List<TExtraFile> extraFiles);
         void Delete(int id);
@@ -59,9 +59,9 @@ namespace NzbDrone.Core.Extras.Files
             return _repository.GetFilesByEpisodeFile(episodeFileId);
         }
 
-        public TExtraFile FindByPath(string path)
+        public TExtraFile FindByPath(int seriesId, string path)
         {
-            return _repository.FindByPath(path);
+            return _repository.FindByPath(seriesId, path);
         }
 
         public void Upsert(TExtraFile extraFile)

src/NzbDrone.Core/Extras/Others/OtherExtraFileRenamer.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
+using System.IO;
 using NLog;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.Extensions;
@@ -45,8 +41,8 @@ namespace NzbDrone.Core.Extras.Others
             }
 
             var relativePath = series.Path.GetRelativePath(path);
+            var otherExtraFile = _otherExtraFileService.FindByPath(series.Id, relativePath);
 
-            var otherExtraFile = _otherExtraFileService.FindByPath(relativePath);
             if (otherExtraFile != null)
             {
                 var newPath = path + "-orig";
@@ -70,8 +66,8 @@ namespace NzbDrone.Core.Extras.Others
             }
 
             var relativePath = series.Path.GetRelativePath(path);
+            var otherExtraFile = _otherExtraFileService.FindByPath(series.Id, relativePath);
 
-            var otherExtraFile = _otherExtraFileService.FindByPath(relativePath);
             if (otherExtraFile != null)
             {
                 var subfolder = Path.GetDirectoryName(relativePath);