--- interface.py.orig	2004-08-13 15:30:01 +0400

+++ maptool/interface.py	2007-12-28 02:17:18 +0300

@@ -73,7 +73,7 @@ class base_object:

     def activate(self):

         """Activate if deactivated, returns nonzero on success"""

-        if self.isactive = 0:

+        if self.isactive == 0:

             self.isactive = 1

             return(1)

         else:

@@ -82,7 +82,7 @@ class base_object:

     def deactivate(self):

         """Deactivate if activated, returns nonzero on success"""

-        if self.isactive = 1:

+        if self.isactive == 1:

             self.isactive = 0

             return(1)

         else: