data layer

Tsi1.Api/Tsi1.DataLayer/Entities/Activity.cs

@@ -9,7 +9,6 @@ namespace Tsi1.DataLayer.Entities
         public Activity()
         {
             Attendances = new HashSet<Attendance>();
-            Grades = new HashSet<Grade>();
         }
 
         public int Id { get; set; }
@@ -27,7 +26,5 @@ namespace Tsi1.DataLayer.Entities
         public Evaluation Evaluation { get; set; }
 
         public ICollection<Attendance> Attendances { get; set; }
-
-        public ICollection<Grade> Grades { get; set; }
     }
 }

Tsi1.Api/Tsi1.DataLayer/Entities/Evaluation.cs

@@ -17,6 +17,9 @@ namespace Tsi1.DataLayer.Entities
 
         public bool IsCompleted { get; set; }
 
+
+        public Activity Activity { get; set; }
+
         public EvaluationType EvaluationType { get; set; }
 
         public ICollection<EvaluationInscription> EvaluationInscriptions { get; set; }

Tsi1.Api/Tsi1.DataLayer/Entities/Student.cs

@@ -10,7 +10,6 @@ namespace Tsi1.DataLayer.Entities
         {
             StudentCourses = new HashSet<StudentCourse>();
             EvaluationInscriptions = new HashSet<EvaluationInscription>();
-            Grades = new HashSet<Grade>();
             Submissions = new HashSet<Submission>();
         }
 
@@ -26,8 +25,6 @@ namespace Tsi1.DataLayer.Entities
         public User User { get; set; }
         public ICollection<StudentCourse> StudentCourses { get; set; }
 
-        public ICollection<Grade> Grades { get; set; }
-
         public ICollection<EvaluationInscription> EvaluationInscriptions { get; set; }
 
         public ICollection<Submission> Submissions { get; set; }

Tsi1.Api/Tsi1.DataLayer/EntityConfiguration/ActivityConfiguration.cs

@@ -20,6 +20,10 @@ namespace Tsi1.DataLayer.EntityConfiguration
             builder.HasOne(x => x.Course)
                 .WithMany(x => x.Activities)
                 .HasForeignKey(x => x.CourseId);
+
+            builder.HasOne(x => x.Evaluation)
+                .WithOne(x => x.Activity)
+                .HasForeignKey<Activity>(x => x.EvaluationId);
         }
     }
 }