public function run()
 {
     $faker = Faker::create();
     for ($i = 1; $i <= 50; $i++) {
         $productoFarmacia = new ProductoFarmacia();
         $productoFarmacia->cantidad = $faker->numberBetween(10, 35);
         $productoFarmacia->minimo = $faker->numberBetween(1, 5);
         $productoFarmacia->productos_id = $faker->numberBetween(1, 400);
         $productoFarmacia->farmacia_id = $faker->numberBetween(1, 4);
         $productoFarmacia->save();
     }
 }
 /**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     $pfarmacia = ProductoFarmacia::find($id);
     $pfarmacia->delete();
     return Response::json($pfarmacia, 202);
 }