Nowhere near done yet, but checking in a snapshot of semi-working code. There is some simultaneous support for both with and without use of the Invoice/Receipt account. I want to do away with them completely, but will need to change how sitelink payments are mapped (right now, they split a payment into multiple parts to match the charge).

git-svn-id: file:///svn-source/pmgr/branches/single_AR_20090622/site@181 97e9348a-65ac-dc4b-aefc-98561f571b83

controllers/units_controller.php

@@ -121,7 +121,7 @@ class UnitsController extends AppController {
     // Get the balance on each lease.
     foreach ($unit['Lease'] AS &$lease) {
       $stats = $this->Unit->Lease->stats($lease['id']);
-      $lease['balance'] = $stats['Account']['Ledger']['balance'];
+      $lease['balance'] = $stats['balance'];
     }
 
     $outstanding_balance = 0;
@@ -130,7 +130,7 @@ class UnitsController extends AppController {
       // Figure out the outstanding balance of the current lease.
       $stats = $this->Unit->stats($id);
       $outstanding_balance =
-	$stats['CurrentLease']['Account']['Ledger']['balance'];
+	$stats['CurrentLease']['balance'];
 
       // Figure out the total security deposit for the current lease.
       $deposits = $this->Unit->Lease->findSecurityDeposits($unit['CurrentLease']['id']);