diff --git a/assets/php/includes/seat_dao-FER_SURFACE.php b/assets/php/includes/seat_dao-FER_SURFACE.php
deleted file mode 100644
index 105da1c..0000000
--- a/assets/php/includes/seat_dao-FER_SURFACE.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-	include_once('seat.php');
-	
-    class SeatDAO extends DAO {
-
-		//Constructor:
-        function __construct($bd_name){
-			parent::__construct($bd_name);
-        }
-
-		//Methods:
-
-        //Create a new Seat  taking the new hall,cinema,row,col and state saving in the database
-		public function createSeat($hall, $cinema, $row, $col, $state){
-
-			$sql = sprintf( "INSERT INTO `seat`( `idhall`, `idcinema`, `numrow`, `numcolum`, `active`) 
-								VALUES ( '%d', '%d', '%d', '%d', '%d')", 
-								$hall, $cinema, $row, $col, $state);
-	
-			$resul = mysqli_query($this->mysqli, $sql) or die ('Error BD createSeat');
-			
-			return $sql;
-		}
-		
-		//Returns a query to get all the seat's data.
-		public function getAllSeats($number, $cinema){
-			
-			$sql = sprintf( "SELECT * FROM seat WHERE 
-							idhall = '%d' AND idcinema = '%d'", 
-							$number, $cinema);	
-			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
-			
-			$seat_map = null;
-			while($fila=mysqli_fetch_array($resul)){
-				$seat_map[] = $this->loadSeat($fila["idhall"], $fila["idcinema"], $fila["numrow"], $fila["numcolum"], $fila["active"]);
-			}
-			
-			mysqli_free_result($resul);
-			
-			return $seat_map;
-		}
-		//Delete a Seat whit the primary key
-		public function deletemapSeats($hall, $cinema){
-            $sql = sprintf( "DELETE FROM `seat` WHERE 
-							idcinema = '%s' AND idhall = '%s'", 
-							$cinema, $hall);	
-
-            $resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
-
-            return $resul;
-        }
-		
-		//Create a new Seat Data Transfer Object.
-		public function loadSeat($idhall, $idcinema, $numRow, $numCol, $state){
-			return new Seat($idhall, $idcinema, $numRow, $numCol, $state);
-		}
-		
-    }
-
-?>
\ No newline at end of file