diff --git a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.Designer.cs b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.Designer.cs
similarity index 99%
rename from SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.Designer.cs
rename to SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.Designer.cs
index dc61cfd..176fa85 100644
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.Designer.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.Designer.cs
@@ -12,7 +12,7 @@ using SchoolAgainStudyDataBaseImplements;
 namespace SchoolAgainStudyDataBaseImplements.Migrations
 {
     [DbContext(typeof(SchoolDataBase))]
-    [Migration("20230517172340_NewMigration")]
+    [Migration("20230517182038_NewMigration")]
     partial class NewMigration
     {
         /// <inheritdoc />
diff --git a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.cs b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.cs
similarity index 99%
rename from SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.cs
rename to SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.cs
index e084841..2f13af5 100644
--- a/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517172340_NewMigration.cs
+++ b/SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Migrations/20230517182038_NewMigration.cs
@@ -155,7 +155,7 @@ namespace SchoolAgainStudyDataBaseImplements.Migrations
                         column: x => x.ProductId,
                         principalTable: "Products",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                     table.ForeignKey(
                         name: "FK_Lessons_Teachers_TeacherId",
                         column: x => x.TeacherId,
@@ -218,7 +218,7 @@ namespace SchoolAgainStudyDataBaseImplements.Migrations
                         column: x => x.TaskId,
                         principalTable: "Tasks",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                 });
 
             migrationBuilder.CreateTable(