gistfile1.swift

extension NSManagedObject {
    
    public class var entityName:String {
        get {
            return NSStringFromClass(self).componentsSeparatedByString(".").last!
        }
    }
    
    public var entityNameOfThisObject:String {
        get {
            return NSStringFromClass(self.dynamicType).componentsSeparatedByString(".").last!
        }
    }
}