diff --git a/htdocs/accountancy/class/accountingaccount.class.php b/htdocs/accountancy/class/accountingaccount.class.php
index 3f5c11691ad..3544f98d418 100644
--- a/htdocs/accountancy/class/accountingaccount.class.php
+++ b/htdocs/accountancy/class/accountingaccount.class.php
@@ -202,9 +202,9 @@ class AccountingAccount extends CommonObject
 		$sql .= ", " . (empty($this->pcg_type) ? 'NULL' : "'" . $this->db->escape($this->pcg_type) . "'");
 		$sql .= ", " . (empty($this->pcg_subtype) ? 'NULL' : "'" . $this->db->escape($this->pcg_subtype) . "'");
 		$sql .= ", " . (empty($this->account_number) ? 'NULL' : "'" . $this->db->escape($this->account_number) . "'");
-		$sql .= ", " . (empty($this->account_parent) ? 'NULL' : "'" . $this->db->escape($this->account_parent) . "'");
+		$sql .= ", " . (empty($this->account_parent) ? '0' : "'" . $this->db->escape($this->account_parent) . "'");
 		$sql .= ", " . (empty($this->label) ? 'NULL' : "'" . $this->db->escape($this->label) . "'");
-		$sql .= ", " . (empty($this->account_category) ? '0' : $this->db->escape($this->account_category));
+		$sql .= ", " . (empty($this->account_category) ? 0 : $this->db->escape($this->account_category));
 		$sql .= ", " . $user->id;
 		$sql .= ", " . (! isset($this->active) ? 'NULL' : $this->db->escape($this->active));
 		$sql .= ")";
diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index b89263bae01..eba1d77a03f 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -417,6 +417,7 @@ if ($action == 'update')
 		$object->location    = GETPOST('location');
 		$object->socid       = GETPOST("socid");
 		$socpeopleassigned   = GETPOST("socpeopleassigned",'array');
+		$object->socpeopleassigned = array();
 		foreach ($socpeopleassigned as $cid) $object->socpeopleassigned[$cid] = array('id' => $cid);
 		$object->contactid   = GETPOST("contactid",'int');
 		$object->fk_project  = GETPOST("projectid",'int');