Store QualityPofile properly

NzbDrone.Core/Datastore/Converters/QualityIntConverter.cs

@@ -0,0 +1,43 @@
+using System;
+using Marr.Data.Converters;
+using Marr.Data.Mapping;
+using NzbDrone.Core.Qualities;
+
+namespace NzbDrone.Core.Datastore.Converters
+{
+    public class QualityIntConverter : IConverter
+    {
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            if (dbValue == DBNull.Value)
+            {
+                return Quality.Unknown;
+            }
+
+            var val = Convert.ToInt32(dbValue);
+
+            return (Quality)val;
+        }
+
+        public object ToDB(object clrValue)
+        {
+            if(clrValue == null) return 0;
+
+            if(clrValue as Quality == null)
+            {
+                throw new InvalidOperationException("Attempted to save a quality that isn't really a quality");
+            }
+
+            var quality = clrValue as Quality;
+            return (int)quality;
+        }
+
+        public Type DbType
+        {
+            get
+            {
+                return typeof(int);
+            }
+        }
+    }
+}