Fix failing test (2)

Author: sebelga

src/plugins/es_ui_shared/public/forms/form_wizard/form_wizard_context.tsx

@@ -147,7 +147,7 @@ export const FormWizardProvider = WithMultiContent<Props<any>>(function FormWiza
         return nextState;
       });
     },
-    [getStepIndex, validate, onSave, getData]
+    [getStepIndex, validate, onSave, getData, lastStep]
   );
 
   const value: Context = {

x-pack/plugins/index_management/public/application/components/mappings_editor/use_state_listener.tsx

@@ -29,15 +29,14 @@ export const useMappingsStateListener = ({ onChange, value }: Args) => {
   const dispatch = useDispatch();
 
   const parsedFieldsDefaultValue = useMemo(() => normalize(value?.fields), [value?.fields]);
-
   useEffect(() => {
     // If we are creating a new field, but haven't entered any name
     // it is valid and we can byPass its form validation (that requires a "name" to be defined)
     const isFieldFormVisible = state.fieldForm !== undefined;
     const emptyNameValue =
       isFieldFormVisible &&
-      state.fieldForm!.data.raw.name !== undefined &&
-      state.fieldForm!.data.raw.name.trim() === '';
+      (state.fieldForm!.data.raw.name === undefined ||
+        state.fieldForm!.data.raw.name.trim() === '');
 
     const bypassFieldFormValidation =
       state.documentFields.status === 'creatingField' && emptyNameValue;