commit version

src/isnd/Data/Catalog/Commit.cs

@@ -22,10 +22,10 @@ namespace isnd.Data.Catalog
         public PackageAction Action { get; set; }
 
         [Required]
-        public string PackageId { get; set; }
-        [ForeignKey("PackageId")]
+        public string PackageVersionId { get; set; }
+        [ForeignKey("PackageVersionId")]
 
-        public virtual Package Package{ get; set; }
+        public virtual PackageVersion PackageVersion{ get; set; }
         public string CommitId { get => Id.ToString(); }
         public DateTime CommitTimeStamp { get => TimeStamp; }
     }

src/isnd/Data/Catalog/PackageRef.cs

@@ -23,8 +23,17 @@ namespace isnd.Data.Catalog
         [JsonProperty("@type")]
         public string RefType { get; set; }
 
+        /// <summary>
+        /// The NuGet Id
+        /// </summary>
+        /// <value></value>
         [JsonProperty("nuget:id")]
         public string Id { get; set; }
+
+        /// <summary>
+        /// The NuGet version
+        /// </summary>
+        /// <value></value>
         
         [JsonProperty("nuget:version")]
         public string Version { get; set; }