remove illegal xml chars

diff --git a/scripts/xml/postbooks_package.xml b/scripts/xml/postbooks_package.xml
index bca5d79..b459789 100644 (file)
--- a/scripts/xml/postbooks_package.xml
+++ b/scripts/xml/postbooks_package.xml
@@ -31,14 +31,14 @@
     </message>
   </prerequisite>
 
-  <prerequisite type = "query"
+ <prerequisite type = "query"
                name = "Checking for duplicate Credit Card payments on Sales Orders" >
     <query>
       WITH counter AS (SELECT COUNT(*) AS freq
                         FROM payco
                         GROUP BY payco_ccpay_id, payco_cohead_id
                         ORDER BY 1)
-      SELECT COALESCE(MAX(freq), 1) <= 1
+      SELECT (COALESCE(MAX(freq), 1) = 0 OR COALESCE(MAX(freq), 1) = 1)
       FROM counter;
     </query>
     <message>There are duplicate payco_ccpay_id and payco_cohead_id on the payco table. Please see your system administrator or contact xTuple.