Index: iknow-api/Models/SemesterSubjects.cs
===================================================================
--- iknow-api/Models/SemesterSubjects.cs	(revision f0fc386e116e253982a713c3b986c26be3ab86fb)
+++ iknow-api/Models/SemesterSubjects.cs	(revision 93c368a431f87f49f4df37ae7c04be95baf7f484)
@@ -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; }