向数据透视表laravel添加值


Add values to pivot table laravel

当我想保存对票据的反应时,我有三个表(在laravel中):

-Tickets
-Reaction
-Reaction_Tickets (pivot table)

当我想保存一个反应时,我这样做:

public function addReaction(Request $request, $slug)
    {
        $ticket = Ticket::whereSlug($slug)->firstOrFail();
        $reaction = new reactions(array(
            'user_id' => Auth::user()->id,
            'content' => $request->get('content')
            ));
        return redirect('/ticket/'.$slug)->with('Reactie is toegevoegd.');
    }

但是现在它当然没有被添加到数据透视表中。我不能添加它,因为我没有它的模型。正确的做法是什么?

编辑:

-Tickets
public function reactions()
{
    return $this->belongsToMany('App'reactions');
}
-Reactions
public function tickets()
{
    return $this->hasOne('App'tickets');
}

在Laravel文档中,您需要保存Reaction并将其附加到Ticket:

$reaction = new reactions(array(
    'user_id' => Auth::user()->id,
    'content' => $request->get('content')
));
$reaction->save(); // Now has an ID
$tickets->reactions()->attach($reaction->id);

在您的Ticket模型中,您需要定义关系:

class Ticket extends Model {
    protected $table = "tickets";
    public function reactions(){
        return $this->belongsToMany("App'Reaction"); 
    }
}

您应该在Reaction上定义逆:

class Reaction extends Model {
    protected $table = "reactions";
    public function tickets(){
        return $this->belongsToMany("App'Ticket"); 
    }
}

如果你的模型是这样设置的,你应该没有任何问题,通过数据透视表将新的Reaction附加到现有的Ticket