public string Save(AssignCourse assignCourse)
{
if (assignGateway.IsCourseAssignExists(assignCourse))
{
return("Already Assigned");
}
else
{
int rowAffected = assignGateway.Save(assignCourse);
if (rowAffected > 0)
{
return("Course Assigned successfully");
}
return("Failed");
}
}
