DvachBrowser.ViewModels.PostListViewModel.ArrangeReferences C# (CSharp) Method

        private void ArrangeReferences(PostItemViewModel model)
        {
            foreach (var refNumber in model.RefersTo)
            {
                if (this._itemsByPostNumbers.ContainsKey(refNumber))
                {
                    this._itemsByPostNumbers[refNumber].AddReferenceFrom(model.Number);
                }
            }
        }