message: Used index for key for simplicity
diff: @@ -57,10 +57,12 @@ export default ({notifications}) => {
  <TabBarItem title="All">
  <FlatList
  data={notifications}
  - keyExtractor={({follow, id, account}) => `${follow ? 'f' : 'm'}${id || account.id}`}
  + keyExtractor={(_item, index) => '' + index}
  contentInsetAdjustmentBehavior="automatic"
  style={styles.view}
  - renderItem={({item}) => item.follow ? <Follow {...item} /> : <Tweet {...item} />} />
  + renderItem={({item}) => (
  + item.follow ? <Follow {...item} /> : <Tweet {...item} />
  + )} />
  </TabBarItem>
  </TabBar>
  </SafeAreaView>
  