bugfix for bug #7

lib/postman.js

@@ -38,6 +38,14 @@
       } else {
         node.prev.next = node.next;
       }
+      if (!node.next) {
+        this.last = node.prev;
+        if (this.last) {
+          this.last.next = null;
+        }
+      } else {
+        node.next.prev = node.prev;
+      }
       return this.length--;
     };
     return LinkedList;

src/postman.coffee

@@ -31,6 +31,14 @@ class LinkedList
         @first.prev = null
     else
       node.prev.next = node.next
+
+    if !node.next
+      @last = node.prev
+      if @last
+        @last.next = null
+    else
+      node.next.prev = node.prev
+
     @length--
 
 postie