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/ledger_entry.php

@@ -8,8 +8,22 @@ class LedgerEntry extends AppModel {
 	);
 
 	var $hasOne = array(
-		'Tender',
-		'DoubleEntry',
+		'Tender' => array(
+			'dependent' => true,
+		),
+		'DebitDoubleEntry' => array(
+			'className' => 'DoubleEntry',
+		        'foreignKey' => 'credit_entry_id',
+			'dependent' => true,
+		),
+		'CreditDoubleEntry' => array(
+			'className' => 'DoubleEntry',
+		        'foreignKey' => 'credit_entry_id',
+			'dependent' => true,
+		),
+		'DoubleEntry' => array(
+		        'foreignKey' => false,
+		),
 	);
 
 	var $hasMany = array(