Use branch name as element key

kgryte · kgryte · commit 0aeaa16aa53c · 2020-01-24T20:09:24.000-08:00
diff --git a/src/components/NewBranchDialog.tsx b/src/components/NewBranchDialog.tsx
@@ -264,7 +264,7 @@ export class NewBranchDialog extends React.Component<
       <ListItem
         button
         className={classes(listItemClass, isBase ? activeListItemClass : null)}
-        key={idx}
+        key={branch.name}
         onClick={this._onBranchClickFactory(branch.name)}
       >
         <span className={classes(listItemIconClass, 'jp-Icon-16')} />

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ export class NewBranchDialog extends React.Component<`
`264`	`264`	`<ListItem`
`265`	`265`	`button`
`266`	`266`	`className={classes(listItemClass, isBase ? activeListItemClass : null)}`
`267`		`- key={idx}`
	`267`	`+ key={branch.name}`
`268`	`268`	`onClick={this._onBranchClickFactory(branch.name)}`
`269`	`269`	`>`
`270`	`270`	`<span className={classes(listItemIconClass, 'jp-Icon-16')} />`