From 63ffdb3895caa641881eecf21563a667f6d8b605 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 27 Sep 2018 18:52:51 +0100
Subject: Improve key

---
 packages/react-docs/src/components/interface.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'packages/react-docs/src')

diff --git a/packages/react-docs/src/components/interface.tsx b/packages/react-docs/src/components/interface.tsx
index 9f0800d71..cad7d6c46 100644
--- a/packages/react-docs/src/components/interface.tsx
+++ b/packages/react-docs/src/components/interface.tsx
@@ -20,9 +20,9 @@ export interface InterfaceProps {
 
 export const Interface: React.SFC<InterfaceProps> = (props: InterfaceProps): any => {
     const type = props.type;
-    const properties = _.map(type.children, property => {
+    const properties = _.map(type.children, (property, i) => {
         return (
-            <span key={`property-${property.name}-${property.type}-${type.name}`}>
+            <span key={`property-${property.name}-${property.type}-${type.name}-${i}`}>
                 {property.name}:{' '}
                 {property.type && !_.isUndefined(property.type.method) ? (
                     <Signature
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