setError fix for form-level errors.

Author: ciscoheat

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Form-level errors couldn't be overwritten.
 - Array-level errors couldn't be added with `setError`.
 - Native string enums weren't working when posting the actual string value.
 

src/errors.test.ts

@@ -36,7 +36,8 @@ describe('Errors', async () => {
     setError(output, 'enumber', 'This should be ok');
     setError(output, 'enumber', 'Still ok');
     setError(output, 'arr._errors', 'Array-level error');
-    setError(output, '', 'Form-level error');
+    setError(output, '', 'Form-level error that should not be displayed.');
+    setError(output, '', 'Form-level error', { overwrite: true });
 
     assert(!output.valid);
     expect(output.errors).toStrictEqual(err);

src/lib/superValidate.ts

@@ -74,7 +74,9 @@ export function setError<T extends ZodValidation<AnyZodObject>>(
 
   if (path === null || path === '') {
     if (!form.errors._errors) form.errors._errors = [];
-    form.errors._errors = form.errors._errors.concat(errArr);
+    form.errors._errors = options.overwrite
+      ? errArr
+      : form.errors._errors.concat(errArr);
   } else {
     const realPath = splitPath(path);