fixed some tests, cleaned up root folders.

NzbDrone.Core/RootFolders/RootFolder.cs

@@ -1,20 +1,16 @@
 using System.Collections.Generic;
 using NzbDrone.Core.Datastore;
-using PetaPoco;
+using Sqo.Attributes;
 
 namespace NzbDrone.Core.RootFolders
 {
-
-    [TableName("RootDirs")]
-    [PrimaryKey("Id", autoIncrement = true)]
     public class RootFolder : BaseRepositoryModel
     {
         public string Path { get; set; }
 
-        [ResultColumn]
+        [Ignore]
         public ulong FreeSpace { get; set; }
 
-        [Ignore]
         public List<string> UnmappedFolders { get; set; }
     }
 }

NzbDrone.Core/RootFolders/RootFolderRepository.cs

@@ -7,8 +7,7 @@ namespace NzbDrone.Core.RootFolders
     {
 
     }
-
-    //This way we only need to implement none_custom methods for repos, like custom queries etc... rest is done automagically.
+    
     public class RootFolderRepository : BasicRepository<RootFolder>, IRootFolderRepository
     {
         public RootFolderRepository(IObjectDatabase objectDatabase)
@@ -16,10 +15,5 @@ namespace NzbDrone.Core.RootFolders
         {
 
         }
-
-        public RootFolder Add(RootFolder rootFolder)
-        {
-            return ObjectDatabase.Insert(rootFolder);
-        }
     }
 }

NzbDrone.Core/RootFolders/RootFolderService.cs

@@ -38,8 +38,11 @@ namespace NzbDrone.Core.RootFolders
 
             rootFolders.ForEach(folder =>
                 {
-                    folder.FreeSpace = _diskProvider.FreeDiskSpace(new DirectoryInfo(folder.Path));
-                    folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
+                    if (_diskProvider.FolderExists(folder.Path))
+                    {
+                        folder.FreeSpace = _diskProvider.FreeDiskSpace(folder.Path);
+                        folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
+                    }
                 });
 
             return rootFolders;
@@ -58,7 +61,7 @@ namespace NzbDrone.Core.RootFolders
 
             _rootFolderRepository.Add(rootFolder);
 
-            rootFolder.FreeSpace = _diskProvider.FreeDiskSpace(new DirectoryInfo(rootFolder.Path));
+            rootFolder.FreeSpace = _diskProvider.FreeDiskSpace(rootFolder.Path);
             rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
             return rootFolder;
         }
@@ -108,7 +111,7 @@ namespace NzbDrone.Core.RootFolders
                 {
                     try
                     {
-                        freeSpace.Add(pathRoot, _diskProvider.FreeDiskSpace(new DirectoryInfo(rootDir.Path)));
+                        freeSpace.Add(pathRoot, _diskProvider.FreeDiskSpace(rootDir.Path));
                     }
                     catch (Exception ex)
                     {