Fix for parent summary serializer when the parent has a but it's empty

plone · Apr 29, 2024 · 4f3f5d3 · 4f3f5d3
1 parent 4504635
commit 4f3f5d3
Showing 1 changed file with 14 additions and 13 deletions.
diff --git a/src/plone/volto/behaviors/preview_link.py b/src/plone/volto/behaviors/preview_link.py
@@ -56,16 +56,17 @@ def __init__(self, field, context, request):
 
     def __call__(self):
         value = self.field.get(self.context)
-        linked_image = value.to_object
-        primary_field = IPrimaryFieldInfo(linked_image).field
-        serializer = queryMultiAdapter(
-            (primary_field, linked_image, self.request), IImageScalesFieldAdapter
-        )
-        if serializer is not None:
-            values = serializer()
-            if values:
-                portal_url = api.portal.get().absolute_url()
-                base_path = linked_image.absolute_url().replace(portal_url, "")
-                for value in values:
-                    value["base_path"] = base_path
-            return values
+        if value:
+            linked_image = value.to_object
+            primary_field = IPrimaryFieldInfo(linked_image).field
+            serializer = queryMultiAdapter(
+                (primary_field, linked_image, self.request), IImageScalesFieldAdapter
+            )
+            if serializer is not None:
+                values = serializer()
+                if values:
+                    portal_url = api.portal.get().absolute_url()
+                    base_path = linked_image.absolute_url().replace(portal_url, "")
+                    for value in values:
+                        value["base_path"] = base_path
+                return values