added critic rating interface

2 files changed, 11 insertions, 5 deletions

diff --git a/MediaBrowser.Server.Implementations/Dto/DtoService.cs b/MediaBrowser.Server.Implementations/Dto/DtoService.cs
index 19e19f8ea..0104196e0 100644
--- a/MediaBrowser.Server.Implementations/Dto/DtoService.cs
+++ b/MediaBrowser.Server.Implementations/Dto/DtoService.cs
@@ -792,11 +792,15 @@ namespace MediaBrowser.Server.Implementations.Dto
             dto.MediaType = item.MediaType;
             dto.LocationType = item.LocationType;
 
-            dto.CriticRating = item.CriticRating;
-
-            if (fields.Contains(ItemFields.CriticRatingSummary))
+            var hasCriticRating = item as IHasCriticRating;
+            if (hasCriticRating != null)
             {
-                dto.CriticRatingSummary = item.CriticRatingSummary;
+                dto.CriticRating = hasCriticRating.CriticRating;
+
+                if (fields.Contains(ItemFields.CriticRatingSummary))
+                {
+                    dto.CriticRatingSummary = hasCriticRating.CriticRatingSummary;
+                }
             }
 
             var localTrailerCount = item.LocalTrailerIds.Count;
diff --git a/MediaBrowser.Server.Implementations/Sorting/CriticRatingComparer.cs b/MediaBrowser.Server.Implementations/Sorting/CriticRatingComparer.cs
index 9484130cb..d01f7ed1b 100644
--- a/MediaBrowser.Server.Implementations/Sorting/CriticRatingComparer.cs
+++ b/MediaBrowser.Server.Implementations/Sorting/CriticRatingComparer.cs
@@ -22,7 +22,9 @@ namespace MediaBrowser.Server.Implementations.Sorting
 
         private float GetValue(BaseItem x)
         {
-            return x.CriticRating ?? 0;
+            var hasCriticRating = x as IHasCriticRating;
+
+            return hasCriticRating == null ? 0 : hasCriticRating.CriticRating ?? 0;
         }
 
         /// <summary>