Add space between if and ‘(‘

[MAILPOET-1791]

lib/Models/StatisticsForms.php

@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Models;
 
-if(!defined('ABSPATH')) exit;
+if (!defined('ABSPATH')) exit;
 
 class StatisticsForms extends Model {
   public static $_table = MP_STATISTICS_FORMS_TABLE;
@@ -11,13 +11,13 @@ class StatisticsForms extends Model {
   }
 
   public static function record($form_id, $subscriber_id) {
-    if($form_id > 0 && $subscriber_id > 0) {
+    if ($form_id > 0 && $subscriber_id > 0) {
       // check if we already have a record for today
       $record = self::where('form_id', $form_id)
         ->where('subscriber_id', $subscriber_id)
         ->findOne();
 
-      if($record === false) {
+      if ($record === false) {
         // create a new entry
         $record = self::create();
         $record->hydrate(array(