FIX : if we make a mistake with situation_percent, now we can correct…

… it. before situation_final was always set to 1 and no way to go back

htdocs/compta/facture/class/facture.class.php

@@ -2245,9 +2245,12 @@ function validate($user, $force_number='', $idwarehouse=0, $notrigger=0)
     					$final = ($this->lines[$i]->situation_percent == 100);
     					$i++;
     				}
-    				if ($final) {
-    					$this->setFinal($user);
-    				}
+
+    				if (empty($final)) $this->situation_final = 0;
+    				else $this->situation_final = 1;
+
+				$this->setFinal($user);
+
                 }
 			}
 		}
@@ -4090,7 +4093,6 @@ function setFinal(User $user, $notrigger=0)
 
 		$this->db->begin();
 
-		$this->situation_final = 1;
 		$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture SET situation_final = ' . $this->situation_final . ' where rowid = ' . $this->id;
 
 		dol_syslog(__METHOD__, LOG_DEBUG);