Hallo Ich habe ein Problem beim Ausgeben meiner JSON-Informationen über die Speichermethode im Modell. Ich erhalte den folgenden Fehler - UnexpectedValueException in Response.php Zeile 397: Der Response-Inhalt muss eine Zeichenfolge oder ein Objekt sein, das __toString(), "boolean" implementiert. ich Validierung auf dem Modell, während und in der Validate-Methode des Modells Speicher muß ich die json heraus zu setzen, aber ich bin boolean bekommen statt json ObjektLaravel beim Speichern Modell JSON von Validierung zurück
Javascript:
submit: function(e) {
e.preventDefault();
var contact = this.model.save({
firstname: this.firstname.val(),
lastname: this.lastname.val(),
company: this.company.val(),
email_address: this.email_address.val(),
description: this.description.val(),
}, {success:function(response){ console.log(response)}, wait: true});
Kontakt Model:
class Contact extends Model
{
protected $table = "contacts";
protected $fillable = ['firstname', 'lastname', 'company', 'email_address', 'description'];
public static function boot() {
parent::boot();
static::creating(function($model) {
return $model->validate('POST');
});
static::updating(function($model) {
return $model->validate('PUT');
});
static::saving(function($model) {
return $model->validate('PUT');
});
}
public function rules($method)
{
switch($method)
{
case 'GET':
case 'DELETE':
{
return [];
}
case 'POST':
{
return [
'firstname' => 'required',
'lastname' => 'required',
'email_address' => 'required|email|unique:contacts,email_address',
'description' => 'requried'
];
}
case 'PUT':
case 'PATCH':
{
return [
'firstname' => 'required',
'lastname' => 'required',
'email_address' => 'required|email|unique:contacts,email_address,'.$this->id,
'description' => 'required',
];
}
default: break;
}
return [];
}
public function messages() {
return [
'firstname.required' => 'Please enter your first name.',
'lastname.required' => 'Please enter your first name.',
'email_address.required' => 'Please enter a email address.',
'email_address.email' => 'Please enter a valid email address',
'email_address.unique' => 'The email is not unique.',
'description' => 'Please enter a description.'
];
}
public function validate($method)
{
$data = $this->attributes;
// if($data['slug'] === '') {
// // if the slug is blank, create one from title data
// $data['slug'] = str_slug($data['title'], '-');
// }
// make a new validator object
$v = Validator::make($data, $this->rules($method), $this->messages());
// check for failure
if ($v->fails())
{
// set errors and return false
// json here not return response it's always boolean true or false
return new JsonResponse(array('error' => true, 'errors' => $v->messages()));
}
// validation pass
return true; //new JsonResponse(array('errors'=>false));
}
public function errors() {
return $this->errors;
}
public function user() {
return $this->hasOne('App\User', 'email', 'email_address');
}
}
Speichern des Modells:
public function update(Request $request, $id) {
$contact = Contact::find($id)->with('user')->first();
$contact->firstname = $request->get('firstname');
$contact->lastname = $request->get('lastname');
$contact->email_address = $request->get('email_address');
$contact->company = $request->get('company');
$contact->description = $request->get('description');
return $contact->save(); //return formatted json
}
[Save gibt keine formatierte JSON-Zeichenfolge zurück, sondern einen booleschen Wert] (https://laravel.com/api/5.2/Illuminate/Database/Eloquent/Model.html#method_save). – Daedalus