     
     // Returns current stack information
     class func currentStack () -> (stack: String?) {
+        // TODO - Pending review
         return nil
     }
     

        // Initialize stack
        NSManagedObjectContext.initializeContextsStack(psc!)
    }

    
    // CleanUp

class SugarRecord {
    
    // Shared singleton instance
    struct Static {
        static var onceToken : dispatch_once_t = 0
        static var instance : SugarRecord? = nil
        static var backgroundQueue : dispatch_queue_t? = nil
    }
    
    // Initialize Database
