Fix Collector #292 so that PythonScript.write() properly updates bindings.

doc/CHANGES.txt

@@ -28,6 +28,8 @@ Zope Changes
 
     Bugs Fixed
 
+      - Collector #292: PythonScript.write() didn't properly refresh bindings.
+
       - Dumb bug in zdaemon fixed in which it would try to kill
         process numbers 1, 2, 3, 10, 12, and 15 when it caught a
         signal related to any of these signal numbers.   Instead, it

lib/python/Products/PythonScripts/PythonScript.py

@@ -17,7 +17,7 @@ This product provides support for Script objects containing restricted
 Python code.
 """
 
-__version__='$Revision: 1.43 $'[11:-2]
+__version__='$Revision: 1.44 $'[11:-2]
 
 import sys, os, traceback, re, marshal
 from Globals import DTMLFile, MessageDialog, package_home
@@ -413,9 +413,9 @@ class PythonScript(Script, Historical, Cacheable):
             if body != self._body:
                 self._body = body
             if bup:
-                self._setupBindings(bindmap)
-
-            self._makeFunction()
+                self.ZBindings_edit(bindmap)
+            else:
+                self._makeFunction()
         except:
             LOG(self.meta_type, ERROR, 'write failed', error=sys.exc_info())
             raise