diff --git a/class/espece.php b/class/espece.php
index 0c71f1e6135f8c97df09eac7f83acb165595b853..0bf4430a939e1165d94387d64826ba660f5fb5ca 100644
--- a/class/espece.php
+++ b/class/espece.php
@@ -2,6 +2,7 @@
 
 class Espece extends Objet
 {
+    protected $_primaryAttr = "nom";
     protected $nom;
     protected $prix_consultation;
 
diff --git a/class/objet.php b/class/objet.php
index c55178f43c6d74040b354944a03ca9169f839f67..9852798206b2aa5a2a7d0f7f187a6d5cdbdf062a 100644
--- a/class/objet.php
+++ b/class/objet.php
@@ -129,8 +129,8 @@ class Objet
         $dbName = self::dbName();
         $bdd = new Db();
 
-        $requete_prepare = $bdd->db->prepare("SELECT * FROM ".$dbName." WHERE ".$this->_primaryAttr." = :".$this->getAll()[0]); // on prépare notre requête
-        $requete_prepare->execute(array("{$this->getAll()[0]}" => $id));
+        $requete_prepare = $bdd->db->prepare("SELECT * FROM ".$dbName." WHERE ".$this->_primaryAttr." = :id"); // on prépare notre requête
+        $requete_prepare->execute(array("id" => $id));
 
         $ligne = $requete_prepare->fetch(PDO::FETCH_ASSOC);
         $this->fromDb($ligne);
diff --git a/class/race.php b/class/race.php
index 88be222cf513b574b843a7b2d6abe3f132cc368c..4b683e9e37b260687e98936abe6b396734b8057d 100644
--- a/class/race.php
+++ b/class/race.php
@@ -2,6 +2,7 @@
 
 class Race extends Objet
 {
+    protected $_primaryAttr = "nom";
     protected $nom;
     protected $espece;
     protected $prix_intervention;