A couple of smaller fixes.

[fa-stable.git] / includes / db / references_db.inc

diff --git a/includes/db/references_db.inc b/includes/db/references_db.inc
index 7764c534acbe9f81bca4c43c86903e1d288e567e..71314463339be1294347e99fa546e718c371e5e4 100644 (file)
--- a/includes/db/references_db.inc
+++ b/includes/db/references_db.inc
@@ -31,6 +31,15 @@ function add_reference($type, $id, $reference)
        db_query($sql, "could not add reference entry");
 }
 
+//--------------------------------------------------------------------------------------------------
+ 
+function update_reference($type, $id, $reference)
+{
+    $sql = "UPDATE ".TB_PREF."refs SET reference=".db_escape($reference)
+                       ." WHERE type=".db_escape($type)." AND id=".db_escape($id);
+    db_query($sql, "could not update reference entry");
+}
+
 //--------------------------------------------------------------------------------------------------
 
 function delete_reference($type, $id)
@@ -44,8 +53,12 @@ function delete_reference($type, $id)
 
 function find_reference($type, $reference)
 {
-       $sql = "SELECT id FROM ".TB_PREF."refs WHERE type=".db_escape($type)
-               ." AND reference=".db_escape($reference);
+       // ignore refs references for voided transactions
+       $sql = "SELECT r.id FROM ".TB_PREF."refs r LEFT JOIN ".TB_PREF."voided v ON"
+               ." r.type=v.type AND r.id=v.id"
+               ." WHERE r.type=".db_escape($type)
+               ." AND reference=".db_escape($reference)
+               ." AND ISNULL(`memo_`)";
 
        $result = db_query($sql, "could not query reference table");