From c065fb13bc2ffb825d28feaad958786c7cab35de Mon Sep 17 00:00:00 2001
From: Samuel Vaillant <samuel.vllnt@gmail.com>
Date: Fri, 16 Feb 2018 14:15:14 +0100
Subject: [PATCH] fix(connectRange): update default refinement propTypes (#978)

* fix(connectRange): allow default refinement to be an empty object

* feat(RangeInputStories): add story with only one value for the defaultRefinement
---
 .../src/connectors/connectRange.js                   |  6 +++---
 stories/RangeInput.stories.js                        | 12 ++++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/packages/react-instantsearch/src/connectors/connectRange.js b/packages/react-instantsearch/src/connectors/connectRange.js
index 95f235dea4..69a2e55054 100644
--- a/packages/react-instantsearch/src/connectors/connectRange.js
+++ b/packages/react-instantsearch/src/connectors/connectRange.js
@@ -18,7 +18,7 @@ import createConnector from '../core/createConnector';
  * @kind connector
  * @requirements The attribute passed to the `attributeName` prop must be holding numerical values.
  * @propType {string} attributeName - Name of the attribute for faceting
- * @propType {{min: number, max: number}} [defaultRefinement] - Default searchState of the widget containing the start and the end of the range.
+ * @propType {{min?: number, max?: number}} [defaultRefinement] - Default searchState of the widget containing the start and the end of the range.
  * @propType {number} [min] - Minimum value. When this isn't set, the minimum value will be automatically computed by Algolia using the data in the index.
  * @propType {number} [max] - Maximum value. When this isn't set, the maximum value will be automatically computed by Algolia using the data in the index.
  * @propType {number} [precision=2] - Number of digits after decimal point to use.
@@ -185,8 +185,8 @@ export default createConnector({
     id: PropTypes.string,
     attributeName: PropTypes.string.isRequired,
     defaultRefinement: PropTypes.shape({
-      min: PropTypes.number.isRequired,
-      max: PropTypes.number.isRequired,
+      min: PropTypes.number,
+      max: PropTypes.number,
     }),
     min: PropTypes.number,
     max: PropTypes.number,
diff --git a/stories/RangeInput.stories.js b/stories/RangeInput.stories.js
index 758ed8c2a9..21f6f69974 100644
--- a/stories/RangeInput.stories.js
+++ b/stories/RangeInput.stories.js
@@ -70,6 +70,18 @@ stories
   )
   .addWithJSX(
     'with default value',
+    () => (
+      <WrapWithHits linkedStoryGroup="RangeInput">
+        <RangeInput attributeName="price" defaultRefinement={{ min: 50 }} />
+      </WrapWithHits>
+    ),
+    {
+      displayName,
+      filterProps,
+    }
+  )
+  .addWithJSX(
+    'with default values',
     () => (
       <WrapWithHits linkedStoryGroup="RangeInput">
         <RangeInput