Added support for deleting (destroying) a transaction. This is strictly development/super-admin type functionality.

git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716/site@553 97e9348a-65ac-dc4b-aefc-98561f571b83

models/tender.php

@@ -10,6 +10,7 @@ class Tender extends AppModel {
 		),
 		'NsfTransaction' => array(
 			'className' => 'Transaction',
+			'dependent' => true,
 		),
 	);
 
@@ -17,8 +18,8 @@ class Tender extends AppModel {
   /**************************************************************************
    **************************************************************************
    **************************************************************************
-   * function: beforeSave
-   *  - Performs any work needed before the save occurs
+   * function: afterSave
+   *  - Performs any work needed after the save occurs
    */
 
   function afterSave($created) {
@@ -49,6 +50,28 @@ class Tender extends AppModel {
   }
 
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: beforeDelete
+   *  - Performs any work needed before the delete occurs
+   */
+
+  function beforeDelete($cascade = true) {
+    // REVISIT <AP>: 20090814
+    //  Experimental, and incomplete mechanism to protect
+    //  against trying to delete data that shouldn't be deleted.
+
+    $deposit_id = $this->field('deposit_transaction_id');
+    pr(compact('deposit_id'));
+    // If this tender has already been deposited, it would
+    // be a rats nest to figure out how to delete this tender.
+    if (!empty($deposit_id))
+      return false;
+
+    return parent::beforeDelete($cascade);
+  }
+
   /**************************************************************************
    **************************************************************************
    **************************************************************************