when user clicks on 'take the class' and sign in, he will be redirected to the class; fixes #58
when user clicks on 'take the class' and sign in, he will be redirected to the class; fixes #58

AllanNozomu/tecsaladeaula,AllanNozomu/tecsaladeaula,mupi/timtec,mupi/tecsaladeaula,GustavoVS/timtec,hacklabr/timtec,hacklabr/timtec,virgilio/timtec,mupi/tecsaladeaula,hacklabr/timtec,GustavoVS/timtec,virgilio/timtec,GustavoVS/timtec,mupi/tecsaladeaula,mupi/timtec,hacklabr/timtec,mupi/escolamupi,mupi/escolamupi,GustavoVS/timtec,virgilio/timtec,mupi/timtec,AllanNozomu/tecsaladeaula,AllanNozomu/tecsaladeaula,mupi/timtec,virgilio/timtec,mupi/tecsaladeaula