Index: iknow-api/Migrations/AppDbContextModelSnapshot.cs
===================================================================
--- iknow-api/Migrations/AppDbContextModelSnapshot.cs	(revision ff202cffe227f3226587a67fc50b6f4defb4418a)
+++ iknow-api/Migrations/AppDbContextModelSnapshot.cs	(revision f8af32b1ed94dbcbdb405a0fc54b7de70ce69be5)
@@ -24,5 +24,4 @@
 
             modelBuilder.Entity("iknow_api.Models.ContactInfo", b =>
-            modelBuilder.Entity("iknow_api.Models.RefreshToken", b =>
                 {
                     b.Property<int>("Id")
@@ -106,4 +105,14 @@
 
                     b.ToTable("HighSchool");
+                });
+
+            modelBuilder.Entity("iknow_api.Models.RefreshToken", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<DateTime>("ExpiresAt")
                         .HasColumnType("timestamp with time zone");
@@ -113,5 +122,4 @@
 
                     b.Property<string>("Token")
-                        .IsRequired()
                         .HasColumnType("text");
 
@@ -168,4 +176,32 @@
                         .WithOne("ContactInfo")
                         .HasForeignKey("iknow_api.Models.ContactInfo", "UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("iknow_api.Models.EnrollmentInfo", b =>
+                {
+                    b.HasOne("iknow_api.Models.User", "User")
+                        .WithOne("EnrollmentInfo")
+                        .HasForeignKey("iknow_api.Models.EnrollmentInfo", "UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("iknow_api.Models.HighSchool", b =>
+                {
+                    b.HasOne("iknow_api.Models.User", "User")
+                        .WithOne("HighSchool")
+                        .HasForeignKey("iknow_api.Models.HighSchool", "UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
             modelBuilder.Entity("iknow_api.Models.RefreshToken", b =>
                 {
@@ -173,26 +209,4 @@
                         .WithMany()
                         .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("iknow_api.Models.EnrollmentInfo", b =>
-                {
-                    b.HasOne("iknow_api.Models.User", "User")
-                        .WithOne("EnrollmentInfo")
-                        .HasForeignKey("iknow_api.Models.EnrollmentInfo", "UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("iknow_api.Models.HighSchool", b =>
-                {
-                    b.HasOne("iknow_api.Models.User", "User")
-                        .WithOne("HighSchool")
-                        .HasForeignKey("iknow_api.Models.HighSchool", "UserId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();