Linting.

bikeshop_project/assets/js/components/SignedInList.jsx

@@ -1,5 +1,5 @@
+import { ListItem } from 'material-ui/List';
 import React from 'react';
-import {List, ListItem} from 'material-ui/List';
 
 export default class SignedInList extends React.Component {
   constructor(props) {
@@ -19,22 +19,18 @@ export default class SignedInList extends React.Component {
   }
 
   tick() {
-        this.setState({tick: this.state.tick++});
+    this.setState({ tick: this.state.tick += 1 });
   }
 
   render() {
-        const members = this.props.members.sort((l, r) => {
-                return l.at.diff(r.at);
-            })
+    const members = this.props.members.sort((l, r) => l.at.diff(r.at))
             .reverse()
-            .map((member) => {
-                return <ListItem key={member.id} primaryText={member.text} secondaryText={`${member.purpose} – ${member.at.fromNow()}`} />
-        });
+            .map(member => <ListItem key={member.id} primaryText={member.text} secondaryText={`${member.purpose} – ${member.at.fromNow()}`} />);
 
     return (
       <div className="mdl-cell mdl-cell--12-col">
         <h3>Members signed in</h3>
-                {!!members.length ? members : 'No members currently signed in.'}
+        {members.length ? members : 'No members currently signed in.'}
       </div>
     );
   }