Index: iknow-api/Models/SemesterSubjects.cs
===================================================================
--- iknow-api/Models/SemesterSubjects.cs	(revision c2f79d73d7219c8c8bcc00f5badba27a707b22be)
+++ iknow-api/Models/SemesterSubjects.cs	(revision 10009b9505124c201c365c19c07a9df40b091035)
@@ -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; }