formatting and fixes

src/Illuminate/Cache/RedisLock.php

@@ -35,14 +35,9 @@ public function __construct($redis, $name, $seconds, $owner = null)
     public function acquire()
     {
         if ($this->seconds > 0) {
-            // Use the atomic operations EX NX to avoid deadlock (Redis version >= 2.6.12)
-            $result = $this->redis->set($this->name, $this->owner, 'EX', $this->seconds, 'NX');
-
-            return $result == 'OK';
+            return $this->redis->set($this->name, $this->owner, 'EX', $this->seconds, 'NX') == true;
         } else {
-            $result = $this->redis->setnx($this->name, $this->owner);
-
-            return $result === 1;
+            return $this->redis->setnx($this->name, $this->owner) === 1;
         }
     }