Added stats summary to the top level for lease. For consistency, I want all stats to be summarized at the top.

git-svn-id: file:///svn-source/pmgr/branches/ledger_transactions_20090605/site@175 97e9348a-65ac-dc4b-aefc-98561f571b83

models/lease.php

@@ -150,6 +150,11 @@ class Lease extends AppModel {
 
     // Pull the stats from the account.
     $stats['Account'] = $this->Account->stats($lease['Lease']['account_id']);
+
+    // Place a summary of the stats (one lease account in this case)
+    // at the top level for easy summarized access.
+    $this->statsMerge($stats, $stats['Account']['Ledger']);
+
     return $stats;
   }