diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 33d6e23c6b3..5c0a5f22391 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -387,8 +387,8 @@ class Facture extends CommonInvoice
 				{
 					$newinvoiceline=$this->lines[$i];
 					$newinvoiceline->fk_facture=$this->id;
-                    $newinvoiceline->origin = $this->element;
-                    $newinvoiceline->origin_id = $this->lines[$i]->id;
+                    $newinvoiceline->origin = $this->element;           // TODO This seems not used. Here we but origin 'facture' but after
+                    $newinvoiceline->origin_id = $this->lines[$i]->id;  // we put an id of object !
 					if ($result >= 0 && ($newinvoiceline->info_bits & 0x01) == 0)	// We keep only lines with first bit = 0
 					{
 						// Reset fk_parent_line for no child products and special product
diff --git a/htdocs/core/class/hookmanager.class.php b/htdocs/core/class/hookmanager.class.php
index e2de6e61c86..3f3fbb4f409 100644
--- a/htdocs/core/class/hookmanager.class.php
+++ b/htdocs/core/class/hookmanager.class.php
@@ -167,7 +167,8 @@ class HookManager
                 'printObjectLine',
                 'printObjectSubLine',
 				'createDictionaryFieldList',
-				'editDictionaryFieldlist'
+				'editDictionaryFieldlist',
+				'getFormMail'
 				)
 			)) $hooktype='addreplace';
         // Deprecated hook types ('returnvalue')
diff --git a/htdocs/core/class/html.formprojet.class.php b/htdocs/core/class/html.formprojet.class.php
index 01b22d3b514..d93e6c657b9 100644
--- a/htdocs/core/class/html.formprojet.class.php
+++ b/htdocs/core/class/html.formprojet.class.php
@@ -140,8 +140,8 @@ class FormProjets
 		if ($socid == 0) $sql.= " AND (p.fk_soc=0 OR p.fk_soc IS NULL)";
 		if ($socid > 0)  $sql.= " AND (p.fk_soc=".$socid." OR p.fk_soc IS NULL)";
 		if (!empty($filterkey)) {
-			$sql .= ' AND p.title LIKE "%'.$this->db->escape($filterkey).'%"';
-			$sql .= ' OR p.ref LIKE "%'.$this->db->escape($filterkey).'%"';
+			$sql .= " AND p.title LIKE '%".$this->db->escape($filterkey)."%'";
+			$sql .= " OR p.ref LIKE '%".$this->db->escape($filterkey)."%'";
 		}
 		$sql.= " ORDER BY p.ref ASC";