gestion des versions :

* dossier des versions = FullString
* Suppressioni de versions

src/nuget-host/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -218,9 +218,10 @@ namespace nugethost.Migrations
 
             modelBuilder.Entity("nuget_host.Data.PackageVersion", b =>
                 {
+                    b.Property<string>("PackageId");
+
                     b.Property<string>("FullString")
-                        .ValueGeneratedOnAdd()
-                        .HasMaxLength(32);
+                        .HasMaxLength(256);
 
                     b.Property<bool>("IsPrerelease");
 
@@ -228,14 +229,9 @@ namespace nugethost.Migrations
 
                     b.Property<int>("Minor");
 
-                    b.Property<string>("PackageId")
-                        .IsRequired();
-
                     b.Property<int>("Patch");
 
-                    b.HasKey("FullString");
-
-                    b.HasIndex("PackageId");
+                    b.HasKey("PackageId", "FullString");
 
                     b.ToTable("PackageVersions");
                 });