form field fixes

react-openapi/hooks/useResource.ts

@@ -10,12 +10,12 @@ import GenericForm from "../components/GenericForm";
 
 function wrapFormField(merged: FieldComponents) {
   return (props: Omit<React.ComponentProps<typeof FormField>, 'components'>) =>
-    <FormField {...props} components={merged} />;
+    React.createElement(FormField, { ...props, components: merged });
 }
 
 function wrapGenericForm(merged: FieldComponents) {
   return (props: Omit<React.ComponentProps<typeof GenericForm>, 'fieldComponents'>) =>
-    <GenericForm {...props} fieldComponents={merged} />;
+    React.createElement(GenericForm, { ...props, fieldComponents: merged });
 }
 
 export function useResource<T = any>(config: ResourceConfig | undefined, options?: { fieldComponents: FieldComponents }) {

react-openapi/utils/openapi_loader.ts

@@ -76,6 +76,12 @@ function parseSchemaFields(
     }
 
     const type = mapOpenApiType(resolvedProp);
+    if (type === 'enum' && (!resolvedProp.enum || resolvedProp.enum.length === 0)) {
+      throw new Error(
+        `OpenAPI schema error: field "${resourceName}.${key}" is type "enum" but has no enum values. ` +
+        `Add an "enum" array with at least one value to the OpenAPI schema definition.`
+      );
+    }
     const override = overrides[key];
 
     // Explicitly skip 'id' as it's the primary key and handled elsewhere