Apply fixes from StyleCI (#2962)

[ci skip] [skip ci]

Author: jbrooksuk

app/Repositories/Metric/AbstractMetricRepository.php

@@ -50,13 +50,14 @@ public function __construct(Repository $config)
     /**
      * Get the table names prefix.
      *
-     * @return  string
+     * @return string
      */
     protected function getPrefix()
     {
         $driver = $this->config->get('database.default');
         $connection = $this->config->get('database.connections.'.$driver);
         $prefix = $connection['prefix'];
+
         return $prefix;
     }
 
@@ -68,17 +69,19 @@ protected function getPrefix()
     protected function getTableName()
     {
         $prefix = $this->getPrefix();
+
         return $prefix.'metrics';
     }
 
     /**
      * Get the metric points table name.
      *
-     * @return  string
+     * @return string
      */
     protected function getMetricPointsTableName()
     {
         $prefix = $this->getPrefix();
+
         return $prefix.'metric_points';
     }
 }

app/Repositories/Metric/MySqlRepository.php

@@ -38,7 +38,6 @@ public function getPointsLastHour(Metric $metric, $hour, $minute)
         $timeInterval = $dateTime->format('YmdHi');
         $metricPointsTableName = $this->getMetricPointsTableName();
 
-
         if (!isset($metric->calc_type) || $metric->calc_type == Metric::CALC_SUM) {
             $queryType = 'SUM(mp.`value` * mp.`counter`) AS `value`';
         } elseif ($metric->calc_type == Metric::CALC_AVG) {