Add option to subscribe to mailinglist

models/request.go

@@ -12,7 +12,7 @@ type Request struct {
 
 const (
 	RequestActivate RequestAction = iota // Fix integer to represent request for activation of an office hour.
-	RequestDelete                 // Fix integer to represent request for deletion of an office hour.
+	RequestDelete                        // Fix integer to represent request for deletion of an office hour.
 )
 
 type RequestRepository interface {

models/tutor.go

@@ -5,6 +5,10 @@ type Tutor struct {
 	Id    int
 	Name  string
 	Email string
+
+	// Does the tutor want to subscribe to the mailinglist for student assistents?
+	// This information has to be extracted from the database by hand.
+	SubscribeToMailinglist bool
 }
 
 type TutorRepository interface {