From d4b99f6dcaae5ff5b9d0aaf93c917b00c336d362 Mon Sep 17 00:00:00 2001
From: Matt C <begincalendar@users.noreply.github.com>
Date: Thu, 23 Feb 2017 12:40:50 +1100
Subject: [PATCH] [redux-form] Added an optional "forceUnregisterOnUnmount"
 property to the "reduxForm()" "Config" interface, as it is present in the
 redux-form API.

---
 redux-form/lib/reduxForm.d.ts   |  6 ++++++
 redux-form/redux-form-tests.tsx | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/redux-form/lib/reduxForm.d.ts b/redux-form/lib/reduxForm.d.ts
index 82efbd9cff..bcfafe2e3a 100644
--- a/redux-form/lib/reduxForm.d.ts
+++ b/redux-form/lib/reduxForm.d.ts
@@ -65,6 +65,12 @@ export interface Config<FormData extends DataShape, P, S> {
      */
     destroyOnUnmount?: boolean;
 
+    /**
+     * Whether or not to force unregistration of fields -- use in conjunction
+     * with destroyOnUnmount.
+     */
+    forceUnregisterOnUnmount?: boolean;
+
     /**
      * A function that takes the entire Redux state and returns the state slice
      * which corresponds to where the redux-form reducer was mounted. This
diff --git a/redux-form/redux-form-tests.tsx b/redux-form/redux-form-tests.tsx
index e660b6b0b5..f37e1e9815 100644
--- a/redux-form/redux-form-tests.tsx
+++ b/redux-form/redux-form-tests.tsx
@@ -56,3 +56,22 @@ const MyStatelessFunctionalComponent: React.SFC<void> = () => <div/>;
 reduxForm({
     form: 'mySFCForm'
 })(MyStatelessFunctionalComponent);
+
+class MyReusableForm extends Component<void, undefined> {
+    render() {
+        return (
+            <div>
+                <Field
+                    name='foo'
+                    component='input'
+                    placeholder='Foo bar'
+                />
+            </div>
+        );
+    }
+}
+
+reduxForm({
+    form: 'forceUnregisterOnMountForm',
+    forceUnregisterOnUnmount: true
+});