- Collector #373: content_type property for Image objects

        are no longer deletable to prevent malfunction.

doc/CHANGES.txt

@@ -164,6 +164,9 @@ Zope Changes
       - Collector #325: adding a new TextIndex to an existing Catalog
         cleared the standard Vocabulary.
 
+      - Collector #373: content_type property for Image objects
+        are no longer deletable to prevent malfunction.
+
   Zope 2.5.1 beta 1
     
     Bugs Fixed

lib/python/OFS/Image.py

@@ -12,7 +12,7 @@
 ##############################################################################
 """Image object"""
 
-__version__='$Revision: 1.135 $'[11:-2]
+__version__='$Revision: 1.136 $'[11:-2]
 
 import Globals, struct
 from OFS.content_types import guess_content_type
@@ -657,7 +657,7 @@ class Image(File):
         )
 
     _properties=({'id':'title', 'type': 'string'},
-                 {'id':'content_type', 'type':'string'},
+                 {'id':'content_type', 'type':'string','mode':'w'},
                  {'id':'height', 'type':'string'},
                  {'id':'width', 'type':'string'},
                  )