Merge pull request #35 from plone/value-none-error

Fix `NamedFileWidget` bug when trying to create value from `None`
plone · Mar 9, 2021 · 88675a6 · 88675a6
2 parents c8d11d0 + 1f7c34b
commit 88675a6
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/news/35.bugfix b/news/35.bugfix
@@ -0,0 +1 @@
+Fix `NamedFileWidget` bug when trying to create value from `None`. [vangheem]
diff --git a/plone/formwidget/namedfile/widget.py b/plone/formwidget/namedfile/widget.py
@@ -307,7 +307,8 @@ def extract(self, default=NOVALUE):
             dm = getMultiAdapter((self.context, self.field,), IDataManager)
             # For sub-widgets to function use a query() not get()
             data = dm.query(default)
-            data = _make_namedfile(data, self.field, self.context)
+            if data is not None:
+                data = _make_namedfile(data, self.field, self.context)
             return data
 
         # empty unnamed FileUploads should not count as a value
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fix `NamedFileWidget` bug when trying to create value from `None`. [vangheem]