code: function ModelArray (key) {
          this._key = key || new Cassandra.UUID().toString();
  
          // so we have a primary key with an public property name
          this[ModelArray.primary()] = this._key;
  
          this.reset();
  
          return this;
      }
docs: ModelArray
  
  Constructor for the Model class
  
  @key    - the key for this model