fix

src/client/js/components/User/UserPictureList.jsx

@@ -6,7 +6,7 @@ import UserPicture from './UserPicture';
 export default class UserPictureList extends React.Component {
 
   render() {
-    return this.state.users.map(user => (
+    return this.props.users.map(user => (
       <span key={user._id}>
         <UserPicture user={user} size="xs" />
       </span>