     teacher_conn   = login_as(:teacher)
     volunteer_conn = login_as(:volunteer)
 
-    {:ok, created_course} = create_course()
+    created_course = create_course()
     completed_attributes = %{@valid_attrs | offered_course_id: created_course.id}
 
     conn = post student_conn, class_path(student_conn, :create), class: completed_attributes

    teacher_conn   = login_as(:teacher)
    volunteer_conn = login_as(:volunteer)

    {:ok, created_course} = create_course()
    class = Repo.insert! %Class{offered_course_id: created_course.id}

    conn = get student_conn, class_path(student_conn, :show, class)

    teacher_conn   = login_as(:teacher)
    volunteer_conn = login_as(:volunteer)

    created_course = create_course()
    class = Repo.insert! %Class{offered_course_id: created_course.id}

    conn = get student_conn, class_path(student_conn, :edit, class)
