--- a/admin/linkAmendments.php
+++ b/admin/linkAmendments.php
@@ -1,6 +1,6 @@
 <?php
 include_once ("../lib/common.inc.php");
-$query = 'SELECT c."CNID",c."parentCN",c."amendmentReason",p."childCN" FROM contractnotice as c  LEFT OUTER JOIN contractnotice as p on c."parentCN" = p."CNID"
+$query = 'SELECT c."CNID",c."parentCN",p."childCN" FROM contractnotice as c  LEFT OUTER JOIN contractnotice as p on c."parentCN" = p."CNID"
 WHERE
 c."parentCN" > 0 AND p."childCN" IS NULL ';
 $query = $conn->prepare($query);
@@ -10,12 +10,10 @@
 	}
 foreach ($query->fetchAll() as $row) {
   $conn->exec('UPDATE contractnotice SET "childCN" = \'' .
-			 $row['CNID'] . '\', "amendmentReason" = \'' .
-			 $row['amendmentReason'] . '\' where "CNID" = \'' .
+			 $row['CNID'] . '\' where "CNID" = \'' .
 			 $row['parentCN'] . '\';');
-			 //echo 'UPDATE contractnotice SET "childCN" = \'' .
-			 $row['CNID'] . '\', "amendmentReason" = \'' .
-			 $row['amendmentReason'] . '\' where "CNID" = \'' .
+echo 'UPDATE contractnotice SET "childCN" = \'' .
+			 $row['CNID'] . '\' where "CNID" = \'' .
 			 $row['parentCN'] . '\';';
     $errors = $conn->errorInfo();
               
@@ -25,6 +23,37 @@
   else print_r($errors);
 
 }
-// also need to eliminate CN 100528/100529 - check for double parent CNs with no childCN, latest sequent CN id wins childCN = 0
+// also need to eliminate CN 100528/100529 - check for double parent CNs with no childCN, latest sequent CN id keeps childCN = 0
+$query = 'SELECT "parentCN", array_agg("CNID"), count(*) from contractnotice WHERE "parentCN" IN
+(
+      SELECT "parentCN" 
+      FROM contractnotice
+      GROUP BY "parentCN" 
+      HAVING COUNT(*) > 1 
+      AND "parentCN" != 0
+)
+AND "childCN" = 0
+GROUP BY "parentCN" having count(*) > 1';
+$query = $conn->prepare($query);
+	$query->execute();
+	if (!$query) {
+		databaseError($conn->errorInfo());
+	}
+foreach ($query->fetchAll() as $row) {
+	$cnids = explode(",",str_replace(Array("{","}"),"",$row['array_agg']));
+	$last_cnid = array_pop($cnids);
+	foreach ($cnids as $cnid) {
+  $conn->exec('UPDATE contractnotice SET "childCN" = \'' .
+			 $last_cnid . '\' where "CNID" = \'' .
+			 $cnid . '\';');
+			
+    $errors = $conn->errorInfo();
+              
+              if ($errors[1] == 7 || $errors[1] ==0)
+                  echo $cnid . " linked to latest child " . $last_cnid .
+  "<br>\n";
+  else print_r($errors);
+}
+}
 ?>