1 files changed, 3 insertions, 3 deletions
diff --git a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
index d59b613..814cca8 100644
--- a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
+++ b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
@@ -88,10 +88,10 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     	mMembers = newMembers;
     }
 
-    public boolean contains(int entityKey) {
+    public boolean contains(int sysKey) {
         for (Object name : mMembers.list) {
             CollectionMember element = (CollectionMember)name;
-            if (element.getEntityKey() == entityKey)
+            if (element.getSystemKey() == sysKey)
                 return true;
         }
         return false;
@@ -102,7 +102,7 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     	for (int i=0; i<size(); i++)
     	{
     		CollectionMember element = mMembers.list.get(i);
-            if (element.getEntityKey() == -1)
+            if (element.getSystemKey() == -1)
                 return false;
     	}
     	return true;