Index: iknow-api/Models/SemesterSubjects.cs
===================================================================
--- iknow-api/Models/SemesterSubjects.cs	(revision c2f79d73d7219c8c8bcc00f5badba27a707b22be)
+++ iknow-api/Models/SemesterSubjects.cs	(revision 4b35197f33eaeb2b932700e150e05058b7d4f366)
@@ -9,5 +9,5 @@
         public int SubjectId { get; set; }
         public int ProfessorId { get; set; }
-        
+        public bool Signature { get; set; }
         public User? User { get; set; }                 
         public EnrolledSemesters? EnrolledSemester { get; set; }