private IEnumerable <CommenceCategoryMetaData> GetCategoryMetadata(IEnumerable <string> list)
        {
            foreach (string categoryName in list)
            {
                ICategoryDef             d = _db.GetCategoryDefinition(categoryName);
                CommenceCategoryMetaData c = new CommenceCategoryMetaData(categoryName, d);

                var fields = _db.GetFieldNames(categoryName);
                c.Fields = GetFieldMetaData(categoryName, fields).ToList();

                c.Connections = _db.GetConnectionNames(categoryName).Cast <CommenceConnection>().ToList();

                var views = _db.GetViewNames(categoryName);
                c.Views = GetViewMetaData(views).ToList();

                var forms = _db.GetFormNames(categoryName);
                c.Forms = GetFormMetaData(categoryName, forms).ToList();

                c.Items = _db.GetItemCount(categoryName);
                yield return(c);
            }
        }