coding style fixes, some PHPStorm inspection fixes, improved readability of code, few refactorings, all as part of our code cleanup strategy

1 files changed, 2 insertions, 0 deletions

diff --git a/core/Metrics.php b/core/Metrics.php
index 03b9e2e094..0f8baf5a10 100644
--- a/core/Metrics.php
+++ b/core/Metrics.php
@@ -175,9 +175,11 @@ class Metrics
     public static function getVisitsMetricNames()
     {
         $names = array();
+
         foreach (self::$metricsAggregatedFromLogs as $metricId) {
             $names[$metricId] = self::$mappingFromIdToName[$metricId];
         }
+
         return $names;
     }