Still trying to figure out what issuing a refund should look like. I switched the entry to be negative, which may (should) make reporting easier.

git-svn-id: file:///svn-source/pmgr/branches/invoice_receipt_20090629@350 97e9348a-65ac-dc4b-aefc-98561f571b83

site/models/account.php

@@ -211,6 +211,25 @@ class Account extends AppModel {
     return $payment_accounts;
   }
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: collectableAccounts
+   *  - Returns an array of accounts suitable to show income collection
+   */
+
+  function collectableAccounts() {
+    $accounts = $this->paymentAccounts();
+
+    foreach(array($this->nsfAccountID(),
+		  $this->securityDepositAccountID())
+	    AS $account_id) {
+      $accounts[$account_id] = $this->name($account_id);
+    }
+
+    return $accounts;
+  }
+
 
   /**************************************************************************
    **************************************************************************