Added ability to move an existing customer into a vacant unit. Changed out all of the 'amount' fields with 'rent', since it's much more self-explanatory. We still need the ability to add customers and contacts. I'll consider doing this by using the insert row ability of jqGrid.

git-svn-id: file:///svn-source/pmgr/branches/invoice_receipt_20090629/site@204 97e9348a-65ac-dc4b-aefc-98561f571b83

models/unit.php

@@ -72,7 +72,7 @@ class Unit extends AppModel {
    */
   function updateStatus($id, $status) {
     $this->id = $id;
-    pr(compact('id', 'status'));
+    //pr(compact('id', 'status'));
     $this->saveField('status', $status);
   }