backport PR rjsf-team#2631 to take into account additionalProperties set to false (rjsf-team#2940)

* backport PR rjsf-team#2631 to take into account additionalProperties set to false in schema

# Conflicts:
#	packages/utils/src/schema/toPathSchema.ts
#	packages/utils/test/schema/toPathSchemaTest.ts

* move to fix from rjsf-team#2853

* fix linting error

* run cs-format on modified files

* Update packages/utils/src/schema/toPathSchema.ts

Fix formatting (hopefully)

* Update packages/utils/src/schema/toPathSchema.ts

Second try fixing formatting

Co-authored-by: LAUSSEL Loic INNOV/IT-S <[email protected]>
Co-authored-by: Heath C <[email protected]>

Author: 3 people

CHANGELOG.md

@@ -16,6 +16,8 @@ should change the heading of the (upcoming) version to include a major version b
 
 -->
 # v5.0.0 (coming soon)
+## @rjsf/utils
+- clear errors on formData change when liveOmit=true when "additionalProperties: false" [issue 1507](https://github.com/rjsf-team/react-jsonschema-form/issues/1507) (https://github.com/rjsf-team/react-jsonschema-form/pull/2631)
 
 ## @rjsf/core
 - Fix overriding core submit button className (https://github.com/rjsf-team/react-jsonschema-form/issues/2979)

packages/utils/src/schema/toPathSchema.ts

@@ -39,7 +39,10 @@ export default function toPathSchema<T = any>(
     [NAME_KEY]: name.replace(/^\./, ""),
   } as PathSchema;
 
-  if (ADDITIONAL_PROPERTIES_KEY in schema) {
+  if (
+    ADDITIONAL_PROPERTIES_KEY in schema &&
+    schema[ADDITIONAL_PROPERTIES_KEY] === true
+  ) {
     set(pathSchema, RJSF_ADDITONAL_PROPERTIES_FLAG, true);
   }
 

packages/utils/test/schema/toPathSchemaTest.ts

@@ -16,6 +16,14 @@ export default function toPathSchemaTest(testValidator: TestValidatorType) {
         __rjsf_additionalProperties: true,
       });
     });
+    it("should return a pathSchema for root field, without additional properties", () => {
+      const schema: RJSFSchema = {
+        type: "string",
+        additionalProperties: false,
+      };
+
+      expect(toPathSchema(testValidator, schema)).toEqual({ $name: "" });
+    });
     it("should return a pathSchema for nested objects", () => {
       const schema: RJSFSchema = {
         type: "object",