diff --git a/trunk/conf/LSobjects/config.LSobjects.LSeepeople.php b/trunk/conf/LSobjects/config.LSobjects.LSeepeople.php
index 650a87db..00ace6ea 100644
--- a/trunk/conf/LSobjects/config.LSobjects.LSeepeople.php
+++ b/trunk/conf/LSobjects/config.LSobjects.LSeepeople.php
@@ -229,7 +229,7 @@ $GLOBALS['LSobjects']['LSeepeople'] = array (
       'ldap_type' => 'boolean',
       'html_type' => 'boolean',
       'required' => 1,
-      'default_value' => '/bin/false',
+      'default_value' => 'no',
       'rights' => array(
         'self' => 'r',
         'admin' => 'w'
diff --git a/trunk/includes/class/class.LSattr_ldap_boolean.php b/trunk/includes/class/class.LSattr_ldap_boolean.php
index 0fa8b913..84dcc102 100644
--- a/trunk/includes/class/class.LSattr_ldap_boolean.php
+++ b/trunk/includes/class/class.LSattr_ldap_boolean.php
@@ -34,9 +34,11 @@ class LSattr_ldap_boolean extends LSattr_ldap {
    * @retval mixed La valeur d'affichage de l'attribut
    */
   function getDisplayValue($data) {
-    if ($data==NULL)
-      return;
-    return ($this -> isTrue($data))?'yes':'no';
+    if ($this -> isTrue($data))
+      return 'yes';
+    if ($this -> isFalse($data))
+      return 'no';
+    return;
   }
 
   /**
@@ -50,9 +52,10 @@ class LSattr_ldap_boolean extends LSattr_ldap {
     if ($data[0]=='yes') {
       return array($this -> config['true_value']);
     }
-    else {
+    if ($data[0]=='no') {
       return array($this -> config['false_value']);
     }
+    return array();
   }
  
   /**
@@ -71,6 +74,23 @@ class LSattr_ldap_boolean extends LSattr_ldap {
     }
     return;
   }
+  
+  /**
+   * Determine si la valeur passé en paramètre correspond a False ou non
+   *
+   * @param[in] $data La valeur de l'attribut
+   *
+   * @retval boolean True ou False
+   */
+  function isFalse($data) {
+    if (!is_array($data)) {
+      $data=array($data);
+    }
+    if ($data[0] == $this -> config['false_value']) {
+      return true;
+    }
+    return;
+  }
 }
 
 ?>
diff --git a/trunk/includes/class/class.LSformElement_boolean.php b/trunk/includes/class/class.LSformElement_boolean.php
index 3a965aa3..bd6b6d32 100644
--- a/trunk/includes/class/class.LSformElement_boolean.php
+++ b/trunk/includes/class/class.LSformElement_boolean.php
@@ -49,7 +49,7 @@ class LSformElement_boolean extends LSformElement {
       }
       else {
         foreach ($this -> values as $value) {
-          $return['html'] .= "<li class='LSformElement_boolean'><input type='radio' value='yes' name='".$this -> name."[0]' ".(($this -> isTrue($this -> values))?'checked':'')." /> "._('Oui')."<input type='radio' value='no' name='".$this -> name."[0]' ".(($this -> isTrue($this -> values))?'':'checked')." /> "._('Non')."</li>\n";
+          $return['html'] .= "<li class='LSformElement_boolean'><input type='radio' value='yes' name='".$this -> name."[0]' ".(($this -> isTrue($this -> values))?'checked':'')." /> "._('Oui')."<input type='radio' value='no' name='".$this -> name."[0]' ".(($this -> isFalse($this -> values))?'checked':'')." /> "._('Non')."</li>\n";
         }
       }
       $return['html'] .= "</ul>\n";
@@ -97,6 +97,23 @@ class LSformElement_boolean extends LSformElement {
     return;
   }
   
+  /**
+   * Determine si la valeur passé en paramètre correspond a False ou non
+   *
+   * @param[in] $data La valeur de l'attribut
+   *
+   * @retval boolean True ou False
+   */
+  function isFalse($data) {
+    if(!is_array($data)) {
+      $data=array($data);
+    }
+    if($data[0]=='no') {
+      return true;
+    }
+    return;
+  }
+  
 }
 
 ?>