Remove generic type from ComponentDecorator, fix #9331

components/form/Form.tsx

@@ -117,10 +117,10 @@ export type Diff<T extends string, U extends string> =
   ({ [P in T]: P } & { [P in U]: never } & { [x: string]: never })[T];
 export type Omit<T, K extends keyof T> = Pick<T, Diff<keyof T, K>>;
 
-export interface ComponentDecorator<TOwnProps> {
+export interface ComponentDecorator {
   <P extends FormComponentProps>(
     component: React.ComponentClass<P> | React.SFC<P>,
-  ): React.ComponentClass<Omit<P, keyof FormComponentProps> & TOwnProps>;
+  ): React.ComponentClass<Omit<P, keyof FormComponentProps>>;
 }
 
 export default class Form extends React.Component<FormProps, any> {
@@ -149,7 +149,7 @@ export default class Form extends React.Component<FormProps, any> {
 
   static createFormField = createFormField;
 
-  static create = function<TOwnProps>(options: FormCreateOption<TOwnProps> = {}): ComponentDecorator<TOwnProps> {
+  static create = function<TOwnProps>(options: FormCreateOption<TOwnProps> = {}): ComponentDecorator {
     return createDOMForm({
       fieldNameProp: 'id',
       ...options,

components/form/__tests__/type.tsx

@@ -1,6 +1,6 @@
 /* tslint:disable */
 import * as React from 'react';
-import Form, { FormComponentProps } from '../Form';
+import Form, { FormComponentProps, FormCreateOption } from '../Form';
 
 // test Form.create on component without own props
 class WithoutOwnProps extends React.Component<any, any> {
@@ -34,3 +34,28 @@ class WithOwnProps extends React.Component<WithOwnPropsProps, any> {
 const WithOwnPropsForm = Form.create()(WithOwnProps);
 
 <WithOwnPropsForm name="foo" />;
+
+// test Form.create with options
+interface WithCreateOptionsProps extends FormComponentProps {
+  username: string;
+}
+
+class WithCreateOptions extends React.Component<WithCreateOptionsProps, {}> {
+  render() {
+    return <div>foo</div>;
+  }
+}
+
+const mapPropsToFields = (props: WithCreateOptionsProps) => {
+  const { username } = props;
+
+  return {
+    username: Form.createFormField({ value: username })
+  };
+};
+
+const formOptions: FormCreateOption<WithCreateOptionsProps> = { mapPropsToFields };
+
+const WithCreateOptionsForm = Form.create(formOptions)(WithCreateOptions);
+
+<WithCreateOptionsForm username="foo" />