Changing t.GetAllProperties back to original t.GetProperties to avoid the use of binding flags, which is no longer necessary after having refactored the querying.

src/Umbraco.Core/Persistence/PetaPoco.cs

@@ -1795,10 +1795,7 @@ namespace Umbraco.Core.Persistence
 				bool ExplicitColumns = t.GetCustomAttributes(typeof(ExplicitColumnsAttribute), true).Length > 0;
 				Columns = new Dictionary<string, PocoColumn>(StringComparer.OrdinalIgnoreCase);
 
-                //MCH NOTE: Changing bindingflags and using GetAllProperties() to include internal 
-                //properties as well as work for interfaces by flattening the hierarchy.
-                var properties = t.GetAllProperties();
-                foreach (var pi in properties)
+                foreach (var pi in t.GetProperties())
 				{
 					// Work out if properties is to be included
 					var ColAttrs = pi.GetCustomAttributes(typeof(ColumnAttribute), true);