persistence.exists

zendesk · Feb 19, 2014 · 4ae2d74 · 4ae2d74
1 parent f2db1ae
commit 4ae2d74
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/core/lib/persistence.js b/core/lib/persistence.js
@@ -141,6 +141,10 @@ Persistence.applyPolicy = function(multi, key, policy) {
   }
 };
 
+Persistence.exists = function(key, callback) {
+  redis().exists(key, callback);
+};
+
 Persistence.readOrderedWithScores = function(key, policy, callback) {
   var multi = redis().multi();