Fix unregistring of components with a physical path.

CHANGES.txt

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+1.2 - unreleased
+----------------
+
+* Fix unregistring of components which have a physical path.
+  [thefunny42]
+
 1.1 - 2009-06-19
 ----------------
 
@@ -22,7 +28,7 @@ Changelog
   look-up is stored in the adapter look-up cache, subsequent utility
   look-ups return the utlitiy with the RequestContainer of the first
   look-up.
-  
+
   Solution: For utilities registered with an absolute path the
   RequestContainer is now also removed at look-up.
   [icemac]

src/five/localsitemanager/registry.py

@@ -165,14 +165,17 @@ def _rewrap(obj):
 
 
 class ComponentPathWrapper(persistent.Persistent):
-    
+
     def __init__(self, component, path):
         self.component = component
         self.path = path
 
     def __eq__(self, other):
         return self.component == other
-
+
+    def __ne__(self, other):
+        return self.component != other
+
 
 class PersistentComponents \
           (PersistentComponents,
@@ -222,7 +225,7 @@ def registerUtility(self, component, provided=None, name=u'', info=u'',
             if not hasattr(component, 'getPhysicalPath'):
                 raise AttributeError(
                     'Component %r does not implement getPhysicalPath, '
-                    'so register it unwrapped or implement this method.' % 
+                    'so register it unwrapped or implement this method.' %
                     component)
             path = component.getPhysicalPath()
             # If the path is relative we can't store it because we
@@ -242,4 +245,3 @@ def registerUtility(self, component, provided=None, name=u'', info=u'',
             zope.event.notify(zope.component.interfaces.Registered(
                 UtilityRegistration(self, provided, name, component, info)
                 ))
-