wrapping callbacks in process.nextTick - seems to fix #21

lib/caching.js

@@ -51,8 +51,10 @@ var caching = function(args) {
 
         function fillCallbacks(err, data) {
             self.queues[key].forEach(function(task) {
-                var taskDomain = task.domain || domain.create();
-                taskDomain.bind(task.cb)(err, data);
+                process.nextTick(function() {
+                    var taskDomain = task.domain || domain.create();
+                    taskDomain.bind(task.cb)(err, data);
+                });
             });
             delete self.queues[key];
         }

lib/multi_caching.js

@@ -79,8 +79,10 @@ var multi_caching = function(caches) {
 
         function fillCallbacks(err, data) {
             self.queues[key].forEach(function(task) {
-                var taskDomain = task.domain || domain.create();
-                taskDomain.bind(task.cb)(err, data);
+                process.nextTick(function() {
+                    var taskDomain = task.domain || domain.create();
+                    taskDomain.bind(task.cb)(err, data);
+                });
             });
             delete self.queues[key];
         }