Update constants AFTER and BEFORE

SHyx0rmZ · SHyx0rmZ · commit db594da4a17e · 2015-07-09T18:29:00.000+02:00
diff --git a/src/Redis.php b/src/Redis.php
@@ -31,8 +31,8 @@
  */
 class Redis
 {
-    const AFTER                 = '';
-    const BEFORE                = '';
+    const AFTER                 = 'after';
+    const BEFORE                = 'before';
 
     /**
      * Options
