move to fix from #2853

Author: Lausselloic

packages/utils/src/schema/toPathSchema.ts

@@ -38,7 +38,7 @@ export default function toPathSchema<T = any>(
   } as PathSchema;
 
   if (ADDITIONAL_PROPERTIES_KEY in schema && 
-    schema[ADDITIONAL_PROPERTIES_KEY] !== false) {
+    schema[ADDITIONAL_PROPERTIES_KEY] === true) {
     set(pathSchema, '__rjsf_additionalProperties', true);
   }
 

packages/utils/test/schema/toPathSchemaTest.ts

@@ -15,6 +15,7 @@ export default function toPathSchemaTest(testValidator: TestValidatorType) {
         $name: "",
         __rjsf_additionalProperties: true,
       });
+    });
     it('should return a pathSchema for root field, without additional properties', () => {
       const schema: RJSFSchema = { type: 'string', additionalProperties: false };