CR: Fixing issue causing errors in nested RuleForEach rules. (closes m…

…rpmorris#50)

Source/Lib/Morris.Blazor.FluentValidation/FluentValidationValidatorProvider.cs

@@ -125,6 +125,7 @@ private void GetParentObjectAndPropertyName(
 					List<object> collection = ((IEnumerable<object>)model).ToList();
 					int propertyIndex = int.Parse(propertyIndexString);
 					model = collection[propertyIndex];
+					modelType = model.GetType();
 				}
 			}