remove object collection from MutableAcl

Security/Acl/Domain/MutableAcl.php

@@ -38,15 +38,6 @@ class MutableAcl extends Acl implements MutableAclInterface
      */
     protected $id;
 
-    /**
-     * A list of all ACL entries from the database.
-     *
-     * Contains instances of \Propel\PropelBundle\Model\Acl\Entry.
-     *
-     * @var \PropelObjectCollection
-     */
-    protected $entries;
-
     /**
      * A reference to the ObjectIdentity this ACL is mapped to.
      *
@@ -76,8 +67,6 @@ class MutableAcl extends Acl implements MutableAclInterface
     {
         parent::__construct($entries, $objectIdentity, $permissionGrantingStrategy, $loadedSecurityIdentities, $parentAcl, $inherited);
 
-        $this->entries = $entries;
-
         $this->modelObjectIdentity = ObjectIdentityQuery::create()
             ->filterByAclObjectIdentity($objectIdentity, $con)
             ->findOneOrCreate($con)
@@ -301,7 +290,6 @@ class MutableAcl extends Acl implements MutableAclInterface
     {
         return serialize(array(
             $this->id,
-            $this->entries,
             $this->modelObjectIdentity,
             $this->model,
             $this->classAces,
@@ -329,7 +317,6 @@ class MutableAcl extends Acl implements MutableAclInterface
     {
         list(
             $this->id,
-            $this->entries,
             $this->modelObjectIdentity,
             $this->model,
             $this->classAces,