Trying to get property 'id' of non-object laravel












1















can someone to help me ? i have an error Trying to get property 'id' of non-object laravel while try to show my edit form



this is my controller



public function edit($id)
{
$produk = produk::where('id',$id)->first();
return view('produk.edit',compact('produk'));
}


public function update(Request $request, $id)
{
produk::where('id',$id)
->update([
'nama' => $request->nama,
'id_kategori' => $request->kategori,
'qty' => $request->qty,
'harga_beli' => $request->beli,
'harga_jual' => $request->jual,
]);
return redirect()->route('produk.index');
}


this is my model



<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class produk extends Model
{
protected $guarded = ['id','created_at','updated_at'];

public function kategoris()
{
return $this->hasOne('Appkategori', 'id', 'id_kategori');
}
}


and this is my view



<select class="form-control" name="kategori">
<option value="Pilih Kategori"></option>
@foreach ($produk as $k)
<option value="{{ $k->id }}" @if($produk->id_kategori == $k->id) selected @endif>{{$k->nama}}</option>
@endforeach
</select>









share|improve this question

























  • try to display and die your $id on the edit method. seems that the id is null.

    – Dearwolves
    Nov 21 '18 at 2:45


















1















can someone to help me ? i have an error Trying to get property 'id' of non-object laravel while try to show my edit form



this is my controller



public function edit($id)
{
$produk = produk::where('id',$id)->first();
return view('produk.edit',compact('produk'));
}


public function update(Request $request, $id)
{
produk::where('id',$id)
->update([
'nama' => $request->nama,
'id_kategori' => $request->kategori,
'qty' => $request->qty,
'harga_beli' => $request->beli,
'harga_jual' => $request->jual,
]);
return redirect()->route('produk.index');
}


this is my model



<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class produk extends Model
{
protected $guarded = ['id','created_at','updated_at'];

public function kategoris()
{
return $this->hasOne('Appkategori', 'id', 'id_kategori');
}
}


and this is my view



<select class="form-control" name="kategori">
<option value="Pilih Kategori"></option>
@foreach ($produk as $k)
<option value="{{ $k->id }}" @if($produk->id_kategori == $k->id) selected @endif>{{$k->nama}}</option>
@endforeach
</select>









share|improve this question

























  • try to display and die your $id on the edit method. seems that the id is null.

    – Dearwolves
    Nov 21 '18 at 2:45
















1












1








1








can someone to help me ? i have an error Trying to get property 'id' of non-object laravel while try to show my edit form



this is my controller



public function edit($id)
{
$produk = produk::where('id',$id)->first();
return view('produk.edit',compact('produk'));
}


public function update(Request $request, $id)
{
produk::where('id',$id)
->update([
'nama' => $request->nama,
'id_kategori' => $request->kategori,
'qty' => $request->qty,
'harga_beli' => $request->beli,
'harga_jual' => $request->jual,
]);
return redirect()->route('produk.index');
}


this is my model



<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class produk extends Model
{
protected $guarded = ['id','created_at','updated_at'];

public function kategoris()
{
return $this->hasOne('Appkategori', 'id', 'id_kategori');
}
}


and this is my view



<select class="form-control" name="kategori">
<option value="Pilih Kategori"></option>
@foreach ($produk as $k)
<option value="{{ $k->id }}" @if($produk->id_kategori == $k->id) selected @endif>{{$k->nama}}</option>
@endforeach
</select>









share|improve this question
















can someone to help me ? i have an error Trying to get property 'id' of non-object laravel while try to show my edit form



this is my controller



public function edit($id)
{
$produk = produk::where('id',$id)->first();
return view('produk.edit',compact('produk'));
}


public function update(Request $request, $id)
{
produk::where('id',$id)
->update([
'nama' => $request->nama,
'id_kategori' => $request->kategori,
'qty' => $request->qty,
'harga_beli' => $request->beli,
'harga_jual' => $request->jual,
]);
return redirect()->route('produk.index');
}


this is my model



<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class produk extends Model
{
protected $guarded = ['id','created_at','updated_at'];

public function kategoris()
{
return $this->hasOne('Appkategori', 'id', 'id_kategori');
}
}


and this is my view



<select class="form-control" name="kategori">
<option value="Pilih Kategori"></option>
@foreach ($produk as $k)
<option value="{{ $k->id }}" @if($produk->id_kategori == $k->id) selected @endif>{{$k->nama}}</option>
@endforeach
</select>






laravel






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share|improve this question













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share|improve this question








edited Nov 21 '18 at 7:58









Peter

8641213




8641213










asked Nov 21 '18 at 2:40









IKetut Widhi AdnyanaIKetut Widhi Adnyana

133




133













  • try to display and die your $id on the edit method. seems that the id is null.

    – Dearwolves
    Nov 21 '18 at 2:45





















  • try to display and die your $id on the edit method. seems that the id is null.

    – Dearwolves
    Nov 21 '18 at 2:45



















try to display and die your $id on the edit method. seems that the id is null.

– Dearwolves
Nov 21 '18 at 2:45







try to display and die your $id on the edit method. seems that the id is null.

– Dearwolves
Nov 21 '18 at 2:45














2 Answers
2






active

oldest

votes


















2














Its because of this



$produk = produk::where('id',$id)->first();


this returns an object not an array of object. thats why your getting an error on your view. Instead use:



$produk = produk::where('id',$id)->get();


to return an array of object.






share|improve this answer
























  • im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

    – IKetut Widhi Adnyana
    Nov 21 '18 at 6:17













  • @IKetutWidhiAdnyana Please post your full error here. To help you better

    – Dearwolves
    Nov 21 '18 at 7:10











  • @IKetutWidhiAdnyana are you sure you have and id field on your database?

    – Dearwolves
    Nov 21 '18 at 7:12



















0














You are trying to foreach trough product properties, but looks like you need to foreach trough collection of categories.



Add categories to view in controller:



public function edit($id)
{
$produk = produk::find($id);
$kategoris = kategori::all();
return view('produk.edit',compact('produk', 'kategoris'));
}


Iterate trough $kategoris (not $produk) in View:



<select class="form-control" name="id_kategori">
<option value="Pilih Kategori"></option>
@foreach ($kategoris as $kategori)
<option value="{{ $kategori->id }}" @if($produk->id_kategori == $kategori->id) selected @endif>{{$kategori->nama}}</option>
@endforeach
</select>


Also, if foreign key is id_kategori, it is better to use name=id_kategori istead of name=kategori



You don't need relation here, because you compare categories ids with id_kategori attribute. But you should replace hasOne to belongsTo in this case.



public function kategoris()
{
return $this->belongsTo('Appkategori', 'id_kategori');
}





share|improve this answer


























  • thanks for advance.. i solved this error

    – IKetut Widhi Adnyana
    Nov 21 '18 at 9:03











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2 Answers
2






active

oldest

votes








2 Answers
2






active

oldest

votes









active

oldest

votes






active

oldest

votes









2














Its because of this



$produk = produk::where('id',$id)->first();


this returns an object not an array of object. thats why your getting an error on your view. Instead use:



$produk = produk::where('id',$id)->get();


to return an array of object.






share|improve this answer
























  • im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

    – IKetut Widhi Adnyana
    Nov 21 '18 at 6:17













  • @IKetutWidhiAdnyana Please post your full error here. To help you better

    – Dearwolves
    Nov 21 '18 at 7:10











  • @IKetutWidhiAdnyana are you sure you have and id field on your database?

    – Dearwolves
    Nov 21 '18 at 7:12
















2














Its because of this



$produk = produk::where('id',$id)->first();


this returns an object not an array of object. thats why your getting an error on your view. Instead use:



$produk = produk::where('id',$id)->get();


to return an array of object.






share|improve this answer
























  • im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

    – IKetut Widhi Adnyana
    Nov 21 '18 at 6:17













  • @IKetutWidhiAdnyana Please post your full error here. To help you better

    – Dearwolves
    Nov 21 '18 at 7:10











  • @IKetutWidhiAdnyana are you sure you have and id field on your database?

    – Dearwolves
    Nov 21 '18 at 7:12














2












2








2







Its because of this



$produk = produk::where('id',$id)->first();


this returns an object not an array of object. thats why your getting an error on your view. Instead use:



$produk = produk::where('id',$id)->get();


to return an array of object.






share|improve this answer













Its because of this



$produk = produk::where('id',$id)->first();


this returns an object not an array of object. thats why your getting an error on your view. Instead use:



$produk = produk::where('id',$id)->get();


to return an array of object.







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 21 '18 at 2:48









DearwolvesDearwolves

315213




315213













  • im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

    – IKetut Widhi Adnyana
    Nov 21 '18 at 6:17













  • @IKetutWidhiAdnyana Please post your full error here. To help you better

    – Dearwolves
    Nov 21 '18 at 7:10











  • @IKetutWidhiAdnyana are you sure you have and id field on your database?

    – Dearwolves
    Nov 21 '18 at 7:12



















  • im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

    – IKetut Widhi Adnyana
    Nov 21 '18 at 6:17













  • @IKetutWidhiAdnyana Please post your full error here. To help you better

    – Dearwolves
    Nov 21 '18 at 7:10











  • @IKetutWidhiAdnyana are you sure you have and id field on your database?

    – Dearwolves
    Nov 21 '18 at 7:12

















im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

– IKetut Widhi Adnyana
Nov 21 '18 at 6:17







im already follow your answer.. but i still get error Property [id] does not exist on this collection instance.

– IKetut Widhi Adnyana
Nov 21 '18 at 6:17















@IKetutWidhiAdnyana Please post your full error here. To help you better

– Dearwolves
Nov 21 '18 at 7:10





@IKetutWidhiAdnyana Please post your full error here. To help you better

– Dearwolves
Nov 21 '18 at 7:10













@IKetutWidhiAdnyana are you sure you have and id field on your database?

– Dearwolves
Nov 21 '18 at 7:12





@IKetutWidhiAdnyana are you sure you have and id field on your database?

– Dearwolves
Nov 21 '18 at 7:12













0














You are trying to foreach trough product properties, but looks like you need to foreach trough collection of categories.



Add categories to view in controller:



public function edit($id)
{
$produk = produk::find($id);
$kategoris = kategori::all();
return view('produk.edit',compact('produk', 'kategoris'));
}


Iterate trough $kategoris (not $produk) in View:



<select class="form-control" name="id_kategori">
<option value="Pilih Kategori"></option>
@foreach ($kategoris as $kategori)
<option value="{{ $kategori->id }}" @if($produk->id_kategori == $kategori->id) selected @endif>{{$kategori->nama}}</option>
@endforeach
</select>


Also, if foreign key is id_kategori, it is better to use name=id_kategori istead of name=kategori



You don't need relation here, because you compare categories ids with id_kategori attribute. But you should replace hasOne to belongsTo in this case.



public function kategoris()
{
return $this->belongsTo('Appkategori', 'id_kategori');
}





share|improve this answer


























  • thanks for advance.. i solved this error

    – IKetut Widhi Adnyana
    Nov 21 '18 at 9:03
















0














You are trying to foreach trough product properties, but looks like you need to foreach trough collection of categories.



Add categories to view in controller:



public function edit($id)
{
$produk = produk::find($id);
$kategoris = kategori::all();
return view('produk.edit',compact('produk', 'kategoris'));
}


Iterate trough $kategoris (not $produk) in View:



<select class="form-control" name="id_kategori">
<option value="Pilih Kategori"></option>
@foreach ($kategoris as $kategori)
<option value="{{ $kategori->id }}" @if($produk->id_kategori == $kategori->id) selected @endif>{{$kategori->nama}}</option>
@endforeach
</select>


Also, if foreign key is id_kategori, it is better to use name=id_kategori istead of name=kategori



You don't need relation here, because you compare categories ids with id_kategori attribute. But you should replace hasOne to belongsTo in this case.



public function kategoris()
{
return $this->belongsTo('Appkategori', 'id_kategori');
}





share|improve this answer


























  • thanks for advance.. i solved this error

    – IKetut Widhi Adnyana
    Nov 21 '18 at 9:03














0












0








0







You are trying to foreach trough product properties, but looks like you need to foreach trough collection of categories.



Add categories to view in controller:



public function edit($id)
{
$produk = produk::find($id);
$kategoris = kategori::all();
return view('produk.edit',compact('produk', 'kategoris'));
}


Iterate trough $kategoris (not $produk) in View:



<select class="form-control" name="id_kategori">
<option value="Pilih Kategori"></option>
@foreach ($kategoris as $kategori)
<option value="{{ $kategori->id }}" @if($produk->id_kategori == $kategori->id) selected @endif>{{$kategori->nama}}</option>
@endforeach
</select>


Also, if foreign key is id_kategori, it is better to use name=id_kategori istead of name=kategori



You don't need relation here, because you compare categories ids with id_kategori attribute. But you should replace hasOne to belongsTo in this case.



public function kategoris()
{
return $this->belongsTo('Appkategori', 'id_kategori');
}





share|improve this answer















You are trying to foreach trough product properties, but looks like you need to foreach trough collection of categories.



Add categories to view in controller:



public function edit($id)
{
$produk = produk::find($id);
$kategoris = kategori::all();
return view('produk.edit',compact('produk', 'kategoris'));
}


Iterate trough $kategoris (not $produk) in View:



<select class="form-control" name="id_kategori">
<option value="Pilih Kategori"></option>
@foreach ($kategoris as $kategori)
<option value="{{ $kategori->id }}" @if($produk->id_kategori == $kategori->id) selected @endif>{{$kategori->nama}}</option>
@endforeach
</select>


Also, if foreign key is id_kategori, it is better to use name=id_kategori istead of name=kategori



You don't need relation here, because you compare categories ids with id_kategori attribute. But you should replace hasOne to belongsTo in this case.



public function kategoris()
{
return $this->belongsTo('Appkategori', 'id_kategori');
}






share|improve this answer














share|improve this answer



share|improve this answer








edited Nov 21 '18 at 9:04

























answered Nov 21 '18 at 6:43









IndianCodingIndianCoding

1,044119




1,044119













  • thanks for advance.. i solved this error

    – IKetut Widhi Adnyana
    Nov 21 '18 at 9:03



















  • thanks for advance.. i solved this error

    – IKetut Widhi Adnyana
    Nov 21 '18 at 9:03

















thanks for advance.. i solved this error

– IKetut Widhi Adnyana
Nov 21 '18 at 9:03





thanks for advance.. i solved this error

– IKetut Widhi Adnyana
Nov 21 '18 at 9:03


















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