Fixed: Checks full path for _UNPACK_ prefix so that full season downloads are properly checked for unpacking.

src/NzbDrone.Core.Test/MediaFiles/EpisodeImport/Specifications/NotUnpackingSpecificationFixture.cs

@@ -36,7 +36,7 @@ namespace NzbDrone.Core.Test.MediaFiles.EpisodeImport.Specifications
 
         private void GivenInWorkingFolder()
         {
-            _localEpisode.Path = @"C:\Test\Unsorted TV\_UNPACK_30.rock\30.rock.s01e01.avi".AsOsAgnostic();
+            _localEpisode.Path = @"C:\Test\Unsorted TV\_UNPACK_30.rock\someSubFolder\30.rock.s01e01.avi".AsOsAgnostic();
         }
 
         private void GivenLastWriteTimeUtc(DateTime time)

src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/NotUnpackingSpecification.cs

@@ -34,7 +34,10 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
 
             foreach (var workingFolder in _configService.DownloadClientWorkingFolders.Split('|'))
             {
-                if (Directory.GetParent(localEpisode.Path).Name.StartsWith(workingFolder))
+                DirectoryInfo parent = Directory.GetParent(localEpisode.Path);
+                while (parent != null)
+                {
+                    if (parent.Name.StartsWith(workingFolder))
                     {
                         if (OsInfo.IsMono)
                         {
@@ -48,6 +51,9 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
                             return false;
                         }
                     }
+
+                    parent = parent.Parent;
+                }
             }
 
             return true;