diff --git a/winixd/models/item.cpp b/winixd/models/item.cpp
index 5c848c3..ba7e272 100644
--- a/winixd/models/item.cpp
+++ b/winixd/models/item.cpp
@@ -83,7 +83,7 @@ void Item::before_insert()
 
 void Item::after_insert()
 {
-	get_last_sequence(L"core.item_id_seq", id);
+	get_last_sequence_for_primary_key(L"core.item_id_seq", id);
 }
 
 
diff --git a/winixd/models/itemcontent.cpp b/winixd/models/itemcontent.cpp
index 4548890..f45aa10 100644
--- a/winixd/models/itemcontent.cpp
+++ b/winixd/models/itemcontent.cpp
@@ -101,7 +101,7 @@ void ItemContent::table_name(PT::TextStream & stream)
 
 void ItemContent::after_insert()
 {
-	get_last_sequence(L"core.content_id_seq", id);
+	get_last_sequence_for_primary_key(L"core.content_id_seq", id);
 }