Listbox: use editable field for rendering in report summary

Signed-off-by: Aurélien Calonne <aurel@nexedi.com>

product/ERP5Form/ListBox.py

@@ -2378,8 +2378,6 @@ class ListBoxHTMLRendererLine(ListBoxRendererLine):
 
       # If a field is editable, generate an input form.
       # XXX why don't we generate an input form when a widget is not defined?
-      editable_field = None
-      if not self.isSummary():
       editable_field = renderer.getEditableField(alias)
 
       # Prepare link value - we now use it for both static and field rendering
@@ -2488,7 +2486,8 @@ class ListBoxHTMLRendererLine(ListBoxRendererLine):
             value=display_value,
             REQUEST=request,
             key=key,
-            editable=listbox_defines_column_as_editable and editable,
+            editable=(not self.isSummary()) \
+              and listbox_defines_column_as_editable and editable,
           )
           if isinstance(cell_html, str):
             cell_html = unicode(cell_html, encoding)