[ui] Allow not to choose a value for boolean fields

Closes #13562322

views/uicfg.py

@@ -540,6 +540,9 @@ affk.tag_subject_of(('*', 'comment', '*'), {'widget': fw.TextInput({'size': 80})
 affk.tag_subject_of(('*', 'id', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'service_level', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'classification_owner', '*'), {'widget': fw.TextInput({'size': 80})})
+affk.tag_subject_of(('*', 'need_authorization', '*'), {'allow_none': True})
+affk.tag_subject_of(('*', 'need_reassessing_authorization', '*'), {'allow_none': True})
+affk.tag_subject_of(('*', 'prevent_inheritance', '*'), {'allow_none': True})
 affk.tag_subject_of(('*', 'restriction_rule_id_ref', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'restriction_value', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'title', '*'), {'widget': fw.TextInput({'size': 80})})
@@ -559,6 +562,7 @@ affk.tag_subject_of(('*', 'temporal', '*'), {'widget': fw.TextInput({'size': 80}
 affk.tag_subject_of(('*', 'juridictional', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'keyword_content', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'custodial_history_item', '*'), {'widget': fw.TextInput({'size': 80})})
+affk.tag_subject_of(('*', 'compressed', '*'), {'allow_none': True})
 affk.tag_subject_of(('*', 'creating_application_name', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'creating_application_version', '*'), {'widget': fw.TextInput({'size': 80})})
 affk.tag_subject_of(('*', 'creating_os', '*'), {'widget': fw.TextInput({'size': 80})})

xsd2uicfg.py

@@ -136,6 +136,9 @@ class UICFGGenerator(CodeGenerator):
             if target_etype == 'String' and ('affk', rtype) not in self._processed:
                 self._processed.add(('affk', rtype))
                 yield rtype, 'subject', {'widget': Code("fw.TextInput({'size': 80})")}
+            elif target_etype == 'Boolean' and ('aff', rtype) not in self._processed:
+                self._processed.add(('aff', rtype))
+                yield rtype, 'subject', {'allow_none': True}
 
     def autoform_field_kwargs_for_rdef_mapping(self, mapping):
         if mapping.rtype.endswith('code_list_version_to'):