Deleted unnecessary salt functions

application/src/Entity/User.php

@@ -23,14 +23,10 @@ class User extends AbstractSource implements UserInterface
     public function __construct()
     {
         $this->isActive = true;
-        // may not be needed, see section on salt below
-        // $this->salt = md5(uniqid('', true));
     }
 
     public function getSalt()
     {
-        // you *may* need a real salt depending on your encoder
-        // see section on salt below
         return null;
     }
 
@@ -50,8 +46,6 @@ class User extends AbstractSource implements UserInterface
             $this->id,
             $this->username,
             $this->password,
-            // see section on salt below
-            // $this->salt,
         ));
     }
 
@@ -62,8 +56,6 @@ class User extends AbstractSource implements UserInterface
             $this->id,
             $this->username,
             $this->password,
-            // see section on salt below
-            // $this->salt
         ) = unserialize($serialized, array('allowed_classes' => false));
     }
 }