protected void Update(Curso entity)
{
using (var context = new AcademiaContext())
{
if (isRepeated(entity))
{
throw new Exception("Repeated entity");
}
entity.Materia.Plan = null;
var local = context.Set <Materia>()
.Local
.FirstOrDefault(f => f.ID == entity.Materia.ID);
if (local != null)
{
context.Entry(local).State = EntityState.Detached;
}
context.Entry(entity.Materia).State = System.Data.Entity.EntityState.Unchanged;
entity = context.Curso.Attach(entity);
entity.Comision = context.Comision.Attach(entity.Comision);
entity.Materia = context.Materia.Attach(entity.Materia);
var entry = context.Entry(entity); // Gets the entry for entity inside context
entry.State = EntityState.Modified;
context.SaveChanges();
}
}
