[Krang-CVS] fixing bug where category elements weren't properly cleaned up after

[<mp...@kr...>]

Log Message:
-----------
fixing bug where category elements weren't properly cleaned up after deletion

Modified Files:
--------------
    krang/lib/Krang:
        Category.pm

Revision Data
-------------
Index: Category.pm
===================================================================
RCS file: /usr/local/krang-cvs/krang/lib/Krang/Category.pm,v
retrieving revision 1.77
retrieving revision 1.78
diff -Llib/Krang/Category.pm -Llib/Krang/Category.pm -u -r1.77 -r1.78
--- lib/Krang/Category.pm
+++ lib/Krang/Category.pm
@@ -1283,7 +1283,7 @@
                                                   no_update => $no_update,
                                                   object    => $cat);
     # remove existing element tree
-    $cat->element->delete if( $cat->{element} );
+    $cat->element->delete if( $cat->element );
     $cat->{element}    = $element;
     $cat->{element_id} = undef;
     $cat->save();