one-to-one

问题 I am trying to use hasone relation but getting null error. below is my code User Model: function profile() { $this->hasOne('App\Profile'); } Profile Model: function User() { return $this->belongsTo('App\User'); } Register Controller protected function create(array $data) { $user = User::create([ 'name' => $data['name'], 'email' => $data['email'], 'password' => Hash::make($data['password']), ]); if($user) { $profile = new Profile(); $profile->name = 'Fake Name'; $profile->father = 'Fake Father

问题 I am trying to use hasone relation but getting null error. below is my code User Model: function profile() { $this->hasOne('App\Profile'); } Profile Model: function User() { return $this->belongsTo('App\User'); } Register Controller protected function create(array $data) { $user = User::create([ 'name' => $data['name'], 'email' => $data['email'], 'password' => Hash::make($data['password']), ]); if($user) { $profile = new Profile(); $profile->name = 'Fake Name'; $profile->father = 'Fake Father

问题 I try to follow the @OneToOne bidrectional example from documetation but I always have a null reference in the PhoneDetails phone_id colum, and obtein a Phone with null details when do a get. I follow the documentation creating Phone and PhoneDetails Classes as is say. But because the documentation don't specify how to test and I need to develop an Spring Boot app, I create one to test and maybe, in any step of this I have the error. Here are my steps, and the code I update to github hoping

来源： https://stackoverflow.com/questions/64832448/django-onetoone-relationship-how-to-serialize-it

来源： https://stackoverflow.com/questions/64832448/django-onetoone-relationship-how-to-serialize-it

来源： https://stackoverflow.com/questions/64832448/django-onetoone-relationship-how-to-serialize-it

来源： https://stackoverflow.com/questions/64832448/django-onetoone-relationship-how-to-serialize-it

来源： https://stackoverflow.com/questions/58561156/post-upgrade-mapsid-is-throwing-an-error-when-saving-an-existing-entity-but-o

来源： https://stackoverflow.com/questions/58561156/post-upgrade-mapsid-is-throwing-an-error-when-saving-an-existing-entity-but-o

来源： https://stackoverflow.com/questions/58561156/post-upgrade-mapsid-is-throwing-an-error-when-saving-an-existing-entity-but-o