diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index 1d4f2029039..54589a049ff 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -206,7 +206,7 @@ class Adherent extends CommonObject
 
 	public $public;
 
-	// -2:exclu, -1:brouillon, 0:resilie, >=1:valide,paye
+	// -2:excluded, -1:draft, 0:resiliated, >=1:valided,payed
 	// def in common object
 	//public $status;
 
@@ -326,7 +326,7 @@ class Adherent extends CommonObject
 		'fk_user_valid' => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserValidation', 'enabled' => 1, 'visible' => -1, 'position' => 190),
 		'canvas' => array('type' => 'varchar(32)', 'label' => 'Canvas', 'enabled' => 1, 'visible' => -1, 'position' => 195),
 		'statut' => array('type' => 'smallint(6)', 'label' => 'Statut', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 500,
-		'arrayofkeyval' => array(0 => 'Draft', 1 => 'Validated', -1 => 'MemberStatusResiliatedShort', -2 => 'MemberStatusExcludedShort')),
+		'arrayofkeyval' => array(-1 => 'Draft', 1 => 'Validated', 0 => 'MemberStatusResiliatedShort', -2 => 'MemberStatusExcludedShort')),
 		'model_pdf' => array('type' => 'varchar(255)', 'label' => 'Model pdf', 'enabled' => 1, 'visible' => 0, 'position' => 800),
 		'import_key' => array('type' => 'varchar(14)', 'label' => 'ImportId', 'enabled' => 1, 'visible' => -2, 'position' => 805)
 	);
@@ -334,7 +334,7 @@ class Adherent extends CommonObject
 	/**
 	 * Draft status
 	 */
-	const STATUS_DRAFT = 0;
+	const STATUS_DRAFT = -1;
 	/**
 	 * Validated status
 	 */
@@ -342,7 +342,7 @@ class Adherent extends CommonObject
 	/**
 	 * Resiliated
 	 */
-	const STATUS_RESILIATED = -1;
+	const STATUS_RESILIATED = 0;
 	/**
 	 * Excluded
 	 */
@@ -357,7 +357,7 @@ class Adherent extends CommonObject
 	public function __construct($db)
 	{
 		$this->db = $db;
-		$this->statut = -1;
+		$this->statut = self::STATUS_DRAFT; // shouldn't this be $status ?
 		// l'adherent n'est pas public par defaut
 		$this->public = 0;
 		// les champs optionnels sont vides
@@ -1854,7 +1854,7 @@ class Adherent extends CommonObject
 		$now = dol_now();
 
 		// Check parameters
-		if ($this->statut == 1) {
+		if ($this->statut == self::STATUS_VALIDATED) {
 			dol_syslog(get_class($this)."::validate statut of member does not allow this", LOG_WARNING);
 			return 0;
 		}
@@ -1862,7 +1862,7 @@ class Adherent extends CommonObject
 		$this->db->begin();
 
 		$sql = "UPDATE ".MAIN_DB_PREFIX."adherent SET";
-		$sql .= " statut = 1";
+		$sql .= " statut = ".self::STATUS_VALIDATED;
 		$sql .= ", datevalid = '".$this->db->idate($now)."'";
 		$sql .= ", fk_user_valid=".$user->id;
 		$sql .= " WHERE rowid = ".$this->id;
@@ -1870,7 +1870,7 @@ class Adherent extends CommonObject
 		dol_syslog(get_class($this)."::validate", LOG_DEBUG);
 		$result = $this->db->query($sql);
 		if ($result) {
-			$this->statut = 1;
+			$this->statut = self::STATUS_VALIDATED;
 
 			// Call trigger
 			$result = $this->call_trigger('MEMBER_VALIDATE', $user);
@@ -1906,7 +1906,7 @@ class Adherent extends CommonObject
 		$error = 0;
 
 		// Check parameters
-		if ($this->statut == 0) {
+		if ($this->statut == self::STATUS_RESILIATED) {
 			dol_syslog(get_class($this)."::resiliate statut of member does not allow this", LOG_WARNING);
 			return 0;
 		}
@@ -1914,13 +1914,13 @@ class Adherent extends CommonObject
 		$this->db->begin();
 
 		$sql = "UPDATE ".MAIN_DB_PREFIX."adherent SET";
-		$sql .= " statut = 0";
+		$sql .= " statut = ".self::STATUS_RESILIATED;
 		$sql .= ", fk_user_valid=".$user->id;
 		$sql .= " WHERE rowid = ".$this->id;
 
 		$result = $this->db->query($sql);
 		if ($result) {
-			$this->statut = 0;
+			$this->statut = self::STATUS_RESILIATED;
 
 			// Call trigger
 			$result = $this->call_trigger('MEMBER_RESILIATE', $user);
@@ -1956,7 +1956,7 @@ class Adherent extends CommonObject
 		$error = 0;
 
 		// Check parameters
-		if ($this->statut == 0) {
+		if ($this->statut == self::STATUS_EXCLUDED) {
 			dol_syslog(get_class($this)."::resiliate statut of member does not allow this", LOG_WARNING);
 			return 0;
 		}
@@ -1964,13 +1964,13 @@ class Adherent extends CommonObject
 		$this->db->begin();
 
 		$sql = "UPDATE ".MAIN_DB_PREFIX."adherent SET";
-		$sql .= " statut = -2";
+		$sql .= " statut = ".self::STATUS_EXCLUDED;
 		$sql .= ", fk_user_valid=".$user->id;
 		$sql .= " WHERE rowid = ".$this->id;
 
 		$result = $this->db->query($sql);
 		if ($result) {
-			$this->statut = 0;
+			$this->statut = self::STATUS_EXCLUDED;
 
 			// Call trigger
 			$result = $this->call_trigger('MEMBER_EXCLUDE', $user);
@@ -2275,11 +2275,11 @@ class Adherent extends CommonObject
 		$labelStatus = '';
 		$labelStatusShort = '';
 
-		if ($status == -1) {
+		if ($status == self::STATUS_DRAFT) {
 			$statusType = 'status0';
 			$labelStatus = $langs->trans("MemberStatusDraft");
 			$labelStatusShort = $langs->trans("MemberStatusDraftShort");
-		} elseif ($status >= 1) {
+		} elseif ($status >= self::STATUS_VALIDATED) {
 			if ($need_subscription == 0) {
 				$statusType = 'status4';
 				$labelStatus = $langs->trans("MemberStatusNoSubscription");
@@ -2297,11 +2297,11 @@ class Adherent extends CommonObject
 				$labelStatus = $langs->trans("MemberStatusPaid");
 				$labelStatusShort = $langs->trans("MemberStatusPaidShort");
 			}
-		} elseif ($status == 0) {
+		} elseif ($status == self::STATUS_RESILIATED) {
 			$statusType = 'status6';
 			$labelStatus = $langs->trans("MemberStatusResiliated");
 			$labelStatusShort = $langs->trans("MemberStatusResiliatedShort");
-		} elseif ($status == -2) {
+		} elseif ($status == self::STATUS_EXCLUDED) {
 			$statusType = 'status10';
 			$labelStatus = $langs->trans("MemberStatusExcluded");
 			$labelStatusShort = $langs->trans("MemberStatusExcludedShort");
@@ -2367,11 +2367,11 @@ class Adherent extends CommonObject
 		$sql .= ", ".MAIN_DB_PREFIX."adherent_type as t";
 		$sql .= " WHERE a.fk_adherent_type = t.rowid";
 		if ($mode == 'expired') {
-			$sql .= " AND a.statut = 1";
+			$sql .= " AND a.statut = ".self::STATUS_VALIDATED;
 			$sql .= " AND a.entity IN (".getEntity('adherent').")";
 			$sql .= " AND ((a.datefin IS NULL or a.datefin < '".$this->db->idate($now)."') AND t.subscription = '1')";
 		} elseif ($mode == 'shift') {
-			$sql .= " AND a.statut = -1";
+			$sql .= " AND a.statut = ".self::STATUS_DRAFT;
 			$sql .= " AND a.entity IN (".getEntity('adherent').")";
 		}
 
@@ -2388,10 +2388,10 @@ class Adherent extends CommonObject
 				$warning_delay = $conf->adherent->subscription->warning_delay / 60 / 60 / 24;
 				$label = $langs->trans("MembersWithSubscriptionToReceive");
 				$labelShort = $langs->trans("MembersWithSubscriptionToReceiveShort");
-				$url = DOL_URL_ROOT.'/adherents/list.php?mainmenu=members&amp;statut=1&amp;filter=outofdate';
+				$url = DOL_URL_ROOT.'/adherents/list.php?mainmenu=members&amp;statut='.self::STATUS_VALIDATED.'&amp;filter=outofdate';
 			} elseif ($mode == 'shift') {
 				$warning_delay = $conf->adherent->subscription->warning_delay / 60 / 60 / 24;
-				$url = DOL_URL_ROOT.'/adherents/list.php?mainmenu=members&amp;statut=-1';
+				$url = DOL_URL_ROOT.'/adherents/list.php?mainmenu=members&amp;statut='.self::STATUS_DRAFT;
 				$label = $langs->trans("MembersListToValid");
 				$labelShort = $langs->trans("ToValidate");
 			}
@@ -2504,7 +2504,7 @@ class Adherent extends CommonObject
 		$this->birth = $now;
 		$this->photo = '';
 		$this->public = 1;
-		$this->statut = 0;
+		$this->statut = self::STATUS_DRAFT;
 
 		$this->datefin = $now;
 		$this->datevalid = $now;
@@ -2823,7 +2823,7 @@ class Adherent extends CommonObject
 		global $conf;
 
 		//Only valid members
-		if ($this->statut <= 0) {
+		if ($this->statut != self::STATUS_VALIDATED) {
 			return false;
 		}
 		if (!$this->datefin) {