Update model

Elwig/Models/WineQualLevel.cs

@@ -0,0 +1,26 @@
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models {
+    [Table("wine_quality"), PrimaryKey("QualId")]
+    public class WineQualLevel {
+        [Column("qualid")]
+        public string QualId { get; private set; }
+
+        [Column("origin_level")]
+        public int? OriginLevel { get; private set; }
+
+        [Column("predicate")]
+        public bool IsPredicate { get; private set; }
+
+        [Column("min_kmw")]
+        public double? MinKmw { get; private set; }
+
+        [NotMapped]
+        public double? MinOe => MinKmw != null ? Utils.KmwToOe((double)MinKmw) : null;
+
+        [Column("name")]
+        public string Name { get; private set; }
+    }
+}