Update model

Elwig/Models/WbGl.cs

@@ -0,0 +1,17 @@
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models {
+    [Table("wb_gl"), PrimaryKey("GlNr")]
+    public class WbGl {
+        [Column("glnr")]
+        public int GlNr { get; private set; }
+
+        [Column("name")]
+        public string Name { get; private set; }
+
+        [InverseProperty("Gl")]
+        public virtual ISet<WbKg> Kgs { get; private set; }
+    }
+}