Fix follow suggestions ranking

app/assets/javascripts/components/features/compose/components/suggestions_box.jsx

@@ -52,6 +52,10 @@ const SuggestionsBox = React.createClass({
   render () {
     const accounts = this.props.accounts.take(3);
 
+    if (account.size === 0) {
+      return <div />;
+    }
+
     return (
       <div style={outerStyle}>
         <strong style={headerStyle}>Who to follow</strong>

app/models/follow_suggestion.rb

@@ -7,7 +7,7 @@ START a=node:account_index(Account={id})
 MATCH (a)-[:follows]->(b)-[:follows]->(c)
 WHERE a <> c
 AND NOT (a)-[:follows]->(c)
-RETURN DISTINCT c.account_id
+RETURN DISTINCT c.account_id, c.nodeRank
 ORDER BY c.nodeRank
 LIMIT {limit}
 END