Make errors and test more sensible

Author: Mateusz Puczynski

src/validate.js

@@ -70,7 +70,9 @@ function toErrorSchema(errors) {
       // "errors" (see `validate.createErrorHandler`).
       parent.__errors = parent.__errors.concat(message);
     } else {
-      parent.__errors = [message];
+      if (message) {
+        parent.__errors = [message];
+      }
     }
     return errorSchema;
   }, {});
@@ -201,7 +203,6 @@ export default function validateFormData(
     errors = transformErrors(errors);
   }
   const errorSchema = toErrorSchema(errors);
-
   if (typeof customValidate !== "function") {
     return { errors, errorSchema };
   }

test/Form_test.js

@@ -1995,7 +1995,7 @@ describe("Form", () => {
 
       const { comp } = createFormComponent(formProps);
 
-      expect(comp.state.errorSchema).eql({ __errors: [undefined] });
+      expect(comp.state.errorSchema).eql({});
 
       setProps(comp, {
         ...formProps,
@@ -2013,7 +2013,7 @@ describe("Form", () => {
 
       setProps(comp, formProps);
 
-      expect(comp.state.errorSchema).eql({ __errors: [undefined] });
+      expect(comp.state.errorSchema).eql({});
     });
   });
 });

test/validate_test.js

@@ -131,7 +131,7 @@ describe("Validation", () => {
             stack: errMessage,
           },
         ]);
-        expect(errors.errorSchema).to.eql({ __errors: [undefined] });
+        expect(errors.errorSchema).to.eql({});
       });
       it("should return a validation error about formData", () => {
         const errors = validateFormData(