Edit i update

U routes.php dodati

Route::delete('/clients/{id}', [App\Http\Controllers\ClientController::class, 'destroy']);
Route::get('/clients/{id}/edit', [App\Http\Controllers\ClientController::class, 'edit']);
Route::put('/clients/{id}', [App\Http\Controllers\ClientController::class, 'update']);

U clients/index.blade.php dodati

                    <th scope="col">Actions</th>

                    i

                    <td>
                        <a href="/clients/{{$client->id}}/edit" class="btn btn-info">EDIT</a>
                        <form method="POST" action="/clients/{{$client->id}}" style="display: inline">
                            {{ csrf_field() }}
                            {{ method_field('DELETE') }}
                            <input type="submit" class="btn btn-danger" value="Delete">
                        </form>
                    </td>

U ClientController dodati funkcije edit, update i destroy

public function edit($id){

        $client = Client::find($id);

        $data = [
            'client' => $client,
        ];

        return view('clients.edit', $data);
    }

    public function update(Request $request, $id){
        $client = Client::find($id);
        $client->first_name = $request->first_name;
        $client->last_name = $request->last_name;
        $client->save();

        return redirect('clients');
    }

    public function destroy($id){
        $client = Client::find($id);
        $client->delete();
        return redirect('clients');
    }

U views/clients dodati edit.blade.php

@extends('layouts.app')

@section('content')
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-md-8">
                <form method="POST" action="/clients/{{$client->id}}">
                    @csrf
                    {{ method_field('PUT') }}
                    <div class="form-group">
                        <label for="exampleInputEmail1">First name</label>
                        <input class="form-control" name="first_name" value="{{$client->first_name}}">
                    </div>
                    <div class="form-group">
                        <label for="exampleInputEmail1">Last name</label>
                        <input class="form-control" name="last_name" value="{{$client->last_name}}">
                    </div>
                    <div class="form-group">
                        <label for="exampleInputEmail1">Email address</label>
                        <input type="email" class="form-control" name="email" value="{{$client->email}}">
                    </div>
                    <div class="form-group">
                        <label for="exampleInputEmail1">Phones</label>
                        <input class="form-control" name="phone" value="{{$client->phone}}">
                    </div>
                    <button type="submit" class="btn btn-primary">Submit</button>
                </form>
            </div>
        </div>
    </div>
@endsection

Dodavanje novih polja u postojecu tabelu u bazi

php artisan make:migration add_fields_to_clients_table

Pa onda u folderu database/migrations naci novu migraciju i dodati dva polja(dvije linije code-a)

        Schema::table('clients', function (Blueprint $table) {
            $table->string('email', 100);
            $table->string('phone', 100);
        });

Na kraju azurirati clients/index.blade.php fajl, dodati dio za email i phone(u nastavku je samo dio fajla, ne cijeli fajl index)

                    <th scope="col">ID</th>
                    <th scope="col">First name</th>
                    <th scope="col">Last name</th>
                    <th scope="col">Email</th>
                    <th scope="col">Phone</th>
                    <th scope="col">Actions</th>
                </tr>
                </thead>
                <tbody>
                @foreach($clients as $client)
                <tr>
                    <td>{{ $client->id }}</td>
                    <td>{{ $client->first_name }}</td>
                    <td>{{ $client->last_name }}</td>
                    <td>{{ $client->email }}</td>
                    <td>{{ $client->phone }}</td>