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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace App\DataTables;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yajra\DataTables\Services\DataTable;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Sensor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class SensorDataTable extends DataTable  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Build DataTable class.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Yajra\DataTables\Engines\BaseEngine  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function dataTable($query)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return datatables($query)  | 
            
                            
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                            ->editColumn('device_id', function ($sensor) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                return '<a href="/device/' . $sensor->device_id . '">'. $sensor->device->name . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->editColumn('name', function ($sensor) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                return '<a href="/sensor/' . $sensor->id . '">'. $sensor->name . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->addColumn('value', function ($sensor) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                return $sensor->latestData->value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->addColumn('action', 'sensor.action') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->blacklist([ 'action', 'value'])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->rawColumns(['device_id', 'name', 'action']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get the query object to be processed by dataTables.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|\Illuminate\Support\Collection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function query()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query = Sensor::query();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->applyScopes($query);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Optional method if you want to use html builder.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Yajra\DataTables\Html\Builder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function html()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->builder()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->columns($this->getColumns())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->minifiedAjax()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->parameters($this->getBuilderParameters());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get columns.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    protected function getColumns()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'id',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [ 'name' => 'device_id', 'data' => 'device_id', 'title' => 'Device', 'render' => null, 'searchable' => true, 'orderable' => false, 'exportable' => true, 'printable' => true, 'footer' => '' ],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'name',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'type',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'value',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'action'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get builder parameters.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    protected function getBuilderParameters()  | 
            
                            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'dom'     => 'Bfrtip',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'order'   => [ [ 0, 'desc' ] ],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'buttons' => [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'create',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'export',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'print',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'reset',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'reload',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ],  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'paging' => true,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'searching' => true,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'info' => true,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'searchDelay' => 500,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get filename for export.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function filename()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return 'sensor_'.time();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: