Can't find request model with sql

1. this is my code , in create i want to insert into "invoicesout" not "invoice"
2. the problem is when i execute the line is added in the table invoice

3. i want to now where can i find the file who speak with mysql

4. InvoiceOutController.php

                           public function create()
           {
               $invoiceSettings    = InvoiceSetting::find(1);
   
               $data = array(
                   'clients'       => Project::all(),
                   'products'      => Product::where('status', 1)->get(),
                   'currencies'    => Currency::all(),
                   'taxes'         => Tax::orderBy('value', 'asc')->get(),
                   'invoiceCode'   => isset($invoiceSettings->code)    
                    $invoiceSettings->code         : false,
                   'invoiceNumber' => isset($invoiceSettings->number)  ? 
                    $invoiceSettings->number + 1   : false
               );
               return View::make('user.invoiceout.create', $data);
           }
   
           public function store()
               {
                   if ( Auth::user()->role_id != 1 )
                   {
                       return Redirect::to('dashboard')->with('error', trans('translate.permissions_denied'));
                   }
   
                   $rules = array(
                       'client_id'     => 'required',
                       'number'        => 'required',
                       'start_date'    => 'required|date|date_format:"Y-m-d"',
                       'due_date'      => 'required|date|date_format:"Y-m-d"',
                       'currency_id'   => 'required'
                   );
   
                   $validator = Validator::make(Input::all(), $rules);
   
                   if ($validator->passes())
                   {
                       $invoiceSettings = InvoiceSetting::first();
   
                       if (isset($invoiceSettings->number))
                       {
                           $invoiceNumber              = $invoiceSettings->number + 1;
                           $invoiceSettings->number    = $invoiceNumber;
                           $invoiceSettings->save();
                       }
   
                       $store              = new Invoiceout;
                       $store->number      = isset($invoiceSettings->number) ? $invoiceNumber : Input::get('number');
                       $store->status_id   = 2;
                       $store->discount    = Input::get('invoiceDiscount') ? Input::get('invoiceDiscount') : 0;
                       $store->type        = Input::get('invoiceDiscountType') ? Input::get('invoiceDiscountType') : 0;
                       $store->amount      = $store->calculateInvoice(Input::get('qty'), Input::get('price'), Input::get('taxes'), Input::get('discount'), Input::get('discountType'), Input::get('invoiceDiscount'), Input::get('invoiceDiscountType'));
                       $store->fill(Input::all());
                       $store->save();
   
                       $products           = Input::get('products');
   
                       foreach ($products as $k => $v)
                       {
                           $product                    = new InvoiceProduct;
                           $product->invoice_id        = $store->id;
                           $product->product_id        = $v;
                           $product->quantity          = Input::get('qty')[$k];
                           $product->price             = Input::get('price')[$k];
                           $product->tax               = Input::get('taxes')[$k];
                           $product->discount          = Input::get('discount')[$k] ? Input::get('discount')[$k] : 0;
                           $product->discount_type     = Input::get('discountType')[$k] ? Input::get('discountType')[$k] : 0;
                           $product->discount_value    = $store->calculateProductPrice(1, Input::get('qty')[$k], Input::get('price')[$k], Input::get('taxes')[$k], Input::get('discount')[$k], Input::get('discountType')[$k]);
                           $product->amount            = $store->calculateProductPrice(2, Input::get('qty')[$k], Input::get('price')[$k], Input::get('taxes')[$k], Input::get('discount')[$k], Input::get('discountType')[$k]);
                           $product->save();
   
                           App::make('ProductController')->manageQuantity($v, Input::get('qty')[$k], Input::get('price')[$k]);
                       }
   
                       $invoiceout = new Invoiceout;
                       $invoiceout->invoiceStatus();
   
   
                   }
                   else
                   {
                       $invoiceSettings    = InvoiceSetting::find(1);
   
                       $data = array(
                           'clients'       => Project::all(),
                           'products'      => Product::where('status', 1)->get(),
                           'currencies'    => Currency::all(),
                           'taxes'         => Tax::all(),
                           'invoiceCode'   => isset($invoiceSettings->code)    ? $invoiceSettings->code        : false,
                           'invoiceNumber' => isset($invoiceSettings-
                            >number)   ? $invoiceSettings->number + 1  : false,
                           'errors'        => $validator->errors(),
                           'inputs'        => Input::all()
                       );
   
                       return View::make('user.invoiceout.create', $data);
                   }
   
                   return $this->loadDataTable();
               }
   
   

via Chebli Mohamed