Reputation: 15
I found a bug when i try to displayed data on select2 tag. I got duplicate data and I want to know how to fixed it. Im using laravel 7 and here's my code
This is my controller code:
public function editLocation(Request $request,$id){
$mtFasilitas = DB::table('MT_Facility')->select('id','name')
->get();
$trFasilitas = DB::table('TR_Fasilitas')->select('idMtFasilitas')
->where('idDetailLokasi',$id)
->get();
return view('layout.back.content_kos.edit_kos',['mtFas' => $mtFasilitas, 'trFas' => $trFasilitas]);
}
This is my blade template :
<select class="js-example-basic-multiple form-control mb-4" name="fasilitas[]" multiple="multiple">
@foreach ($mtFas as $key => $data)
@foreach ($trFas as $key2 => $data2)
<option value="{{$data->id}}"{{$data2->idMtFasilitas == $data->id ? 'selected="selected"' : ''}}> {{ $data->name}}</option>
@endforeach
@endforeach
</select>
And this is the result : enter image description here
Anyone can help me ? Thank you
Upvotes: 1
Views: 675
Reputation: 26
As per your data
$mtFasilitas = [{"id":4,"name":"a"},{"id":5,"name":"b"},{"id":6,"name":"c"}]
$trFasilitas = [{"idMtFasilitas":4},{"idMtFasilitas":5}]
Your inner loop running twice for each single value of outer loop, thats why data printed twice.
Upvotes: 0
Reputation: 4684
$trFasilitas = DB::table('TR_Fasilitas')->select('idMtFasilitas')
->where('idDetailLokasi',$id)
->get()
->pluck('idMtFasilitas')
->all();
<select class="js-example-basic-multiple" name="fasilitas[]" multiple="multiple">
@foreach ($mtFas as $data)
<option value="{{ $data->id }}" {{in_array($data->id, $trFas) ? 'selected="selected"' : '' : ''}}>
{{ $data->name }}</option>
@endforeach
</select>
I think this should do.
Upvotes: 1