Author: Sebastian Bergmann
Date: 2007-05-04 12:03:17 +0200 (Fri, 04 May 2007)
New Revision: 5043

Log:
- Only notify if variable was actually unset.
Modified:
   trunk/Workflow/src/interfaces/execution.php

Modified: trunk/Workflow/src/interfaces/execution.php
===================================================================
--- trunk/Workflow/src/interfaces/execution.php 2007-05-04 10:03:12 UTC (rev 
5042)
+++ trunk/Workflow/src/interfaces/execution.php 2007-05-04 10:03:17 UTC (rev 
5043)
@@ -690,19 +690,19 @@
         if ( isset( $this->variables[$variableName] ) )
         {
             unset( $this->variables[$variableName] );
-        }
 
-        $this->notifyListeners(
-          sprintf(
-            'Unset variable "%s" for execution #%d of workflow "%s" (version 
%d).',
+            $this->notifyListeners(
+              sprintf(
+                'Unset variable "%s" for execution #%d of workflow "%s" 
(version %d).',
 
-            $variableName,
-            $this->id,
-            $this->workflow->getName(),
-            $this->workflow->getVersion()
-          ),
-          ezcWorkflowExecutionListener::DEBUG
-        );
+                $variableName,
+                $this->id,
+                $this->workflow->getName(),
+                $this->workflow->getVersion()
+              ),
+              ezcWorkflowExecutionListener::DEBUG
+            );
+        }
     }
 
     /**

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