From 194dd1b7295d5383bb76451c8330aed2828e4bea Mon Sep 17 00:00:00 2001
From: Polianin Nikita <nikitkapolyanin@yandex.ru>
Date: Fri, 26 Jan 2024 07:44:25 +0300
Subject: [PATCH] fix: data deletion

---
 .../EntityTypeConfigurations/Schedule/GroupConfiguration.cs   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Persistence/EntityTypeConfigurations/Schedule/GroupConfiguration.cs b/Persistence/EntityTypeConfigurations/Schedule/GroupConfiguration.cs
index 0035390..5938bb3 100644
--- a/Persistence/EntityTypeConfigurations/Schedule/GroupConfiguration.cs
+++ b/Persistence/EntityTypeConfigurations/Schedule/GroupConfiguration.cs
@@ -13,13 +13,13 @@ public class GroupConfiguration : IEntityTypeConfiguration<Group>
         builder.HasIndex(g => g.Id).IsUnique();
         builder.Property(g => g.Id).HasColumnType("INTEGER").IsRequired().ValueGeneratedOnAdd();
 
-        builder.Property(g => g.FacultyId).HasColumnType("INTEGER").IsRequired();
+        builder.Property(g => g.FacultyId).HasColumnType("INTEGER");
         builder.Property(g => g.Name).HasColumnType("TEXT").IsRequired().HasMaxLength(64);
 
         builder
             .HasOne(g => g.Faculty)
             .WithMany(u => u.Groups)
             .HasForeignKey(d => d.FacultyId)
-            .OnDelete(DeleteBehavior.Restrict);
+            .OnDelete(DeleteBehavior.SetNull);
     }
 }
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