Fixed strange executor bug when not passing callback

lib/executor.js

@@ -9,8 +9,11 @@ function Executor () {
   this.queue = async.queue(function (task, cb) {
     var callback
       , lastArg = task.arguments[task.arguments.length - 1]
+      , i, newArguments = []
       ;
 
+    for (i = 0; i < task.arguments.length; i += 1) { newArguments.push(task.arguments[i]); }
+
     // Always tell the queue task is complete. Execute callback if any was given.
     if (typeof lastArg === 'function') {
       callback = function () {
@@ -18,17 +21,14 @@ function Executor () {
         cb();
       };
 
-      task.arguments[task.arguments.length - 1] = callback;
+      newArguments[newArguments.length - 1] = callback;
     } else {
-      callback = function () {
+      callback = function () { cb(); };
-        cb();
+      newArguments.push(callback);
-      };
-
-      // task.arguments is an array-like object so push is not available
-      task.arguments[task.arguments.length] = callback;
     }
 
-    task.fn.apply(task.this, task.arguments);
+
+    task.fn.apply(task.this, newArguments);
   }, 1);
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nedb",
-  "version": "0.7.12",
+  "version": "0.7.13",
   "author": {
     "name": "tldr.io",
     "email": "hello@tldr.io"