Made writing Blob less aggressive. (issue #42)

plone · Oct 17, 2018 · 3639dd5 · 3639dd5
1 parent 1277e50
commit 3639dd5
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -14,6 +14,9 @@ New features:
 
 Bug fixes:
 
+- Made writing Blob less aggressive.(issue #42)
+  [iham]
+
 - Remove (testing) dependency on zope.app.intid.
   [gforcada]
 

diff --git a/plone/app/versioningbehavior/modifiers.py b/plone/app/versioningbehavior/modifiers.py
@@ -171,7 +171,9 @@ def reattachReferencedAttributes(self, obj, attrs_dict):
             fname = name.split('.')[-1]
             field = iface.get(fname)
             if field is not None:  # Field may have been removed from schema
-                field.get(iface(obj))._blob = blob
+                adapted_field = field.get(iface(obj))
+                if adapted_field:
+                    adapted_field._blob = blob
 
     def getOnCloneModifiers(self, obj):
         """Removes references to blobs.