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Start your free trialAlexander Olson
13,067 PointsDefining a Many to-Many Relationship with an Explicit Bridge Entity Task 3 of 3
Need help finding my error
using System.Collections.Generic;
namespace Treehouse.CodeChallenges
{
public class Course
{
public Course()
{
Students = new List<CourseStudent>();
}
public int Id { get; set; }
public int TeacherId { get; set; }
public string Title { get; set; }
public string Description { get; set; }
public int Length { get; set; }
public Teacher Teacher { get; set; }
public ICollection<CourseStudent> Students { get; set; }
}
}
using System.Collections.Generic;
namespace Treehouse.CodeChallenges
{
public class CourseStudent
{
public int Id { get; set; }
public int CourseId { get; set; }
public int StudentId { get; set; }
public decimal Grade { get; set; }
public Course Course { get; set; }
public Student Student { get; set; }
}
}
using System.Collections.Generic;
namespace Treehouse.CodeChallenges
{
public class Student
{
public Student()
{
CourseStudent Students = new List<CourseStudent>();
}
public int Id { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public ICollection<Student> Students { get; set; }
}
}
2 Answers
Steven Parker
231,198 PointsTask 3 is much like task 2.
Remember in task 2 you had to change both the collection type and the initialization? For task 3 you do essentially the same thing in a different file.
But it doesn't look like you've changed the collection type yet.
Alexander Olson
13,067 PointsFigured it out. Thank you Steven!