increased delete folder limit size to 10MB

NzbDrone.Core/Fluent.cs

@@ -20,9 +20,14 @@ namespace NzbDrone.Core
         }
 
 
-        public static double Megabytes(this int megabytes)
+        public static Int64 Megabytes(this int megabytes)
         {
             return megabytes * 1048576;
         }
+
+        public static Int64 Gigabytes(this int gigabytes)
+        {
+            return gigabytes * 1073741824;
+        }
     }
 }

NzbDrone.Core/Providers/DiskScanProvider.cs

@@ -92,7 +92,7 @@ namespace NzbDrone.Core.Providers
             long size = _diskProvider.GetSize(filePath);
 
             //If Size is less than 40MB and contains sample. Check for Size to ensure its not an episode with sample in the title
-            if (size < 40000000 && filePath.ToLower().Contains("sample"))
+            if (size < 40.Megabytes() && filePath.ToLower().Contains("sample"))
             {
                 Logger.Trace("[{0}] appears to be a sample. skipping.", filePath);
                 return null;

NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs

@@ -86,9 +86,11 @@ namespace NzbDrone.Core.Providers.Jobs
                     var importedFiles = _diskScanProvider.Scan(series, subfolder);
                     importedFiles.ForEach(file => _diskScanProvider.MoveEpisodeFile(file));
 
-                    //Delete the folder only if all files were removed
-                    if (_diskProvider.GetDirectorySize(subfolder) < 1.Megabytes())
+                    //Delete the folder only if folder is small enough
+                    if (_diskProvider.GetDirectorySize(subfolder) < 10.Megabytes())
+                    {
                         _diskProvider.DeleteFolder(subfolder, true);
+                    }
                 }
                 catch (Exception e)
                 {