diff --git a/Database-Attribute_System/ClassAction.cs b/Database-Attribute_System/ClassAction.cs
index 3c9a032..2797c41 100644
--- a/Database-Attribute_System/ClassAction.cs
+++ b/Database-Attribute_System/ClassAction.cs
@@ -85,12 +85,12 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
         /// <typeparam name="T"></typeparam>
         /// <param name="classObject">Given object (marked with Db-attributes)</param>
         /// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param>
-        /// <param name="ignoreDataAttributeNotInClass">This disables errors when class-field has no data-attribute</param>
-        public static void ResolveByPrimaryKey<T>(T classObject, Func<string, Dictionary<string, object>> queryExecutor, bool ignoreDataAttributeNotInClass = false)
+        /// <param name="runDataLossChecks">This checks if any class-field and data-attribute does not exists in either (Slower)</param>
+        public static void ResolveByPrimaryKey<T>(T classObject, Func<string, Dictionary<string, object>> queryExecutor, bool runDataLossChecks = true)
         {
             string query = QueryBuilder.SelectByPrimaryKey(classObject);
             Dictionary<string, object> data = queryExecutor(query);
-            FillObject(classObject, data, ignoreDataAttributeNotInClass);
+            FillObject(classObject, data, runDataLossChecks);
         }
     }
 }