Fix : Fusion PDF button on unpaid invoice is no more displayed

ChangeLog

@@ -4,6 +4,7 @@ English Dolibarr ChangeLog
 
 ***** ChangeLog for 3.5.5 compared to 3.5.4 *****
 Fix: [ bug #1523 ] suite bug #1334 : filtre et ordre de tri conjoints ne s'appliquent pas.
+Fix: Fusion PDF button on unpaid invoice is no more displayed 
 
 ***** ChangeLog for 3.5.4 compared to 3.5.3 *****
 Fix: Hide title of event when agenda module disabled.

htdocs/core/class/html.formfile.class.php

@@ -509,7 +509,7 @@ class FormFile
                	$genbutton.= ' '.img_warning($langs->transnoentitiesnoconv("WarningNoDocumentModelActivated"));
             }
             if (! $allowgenifempty && ! is_array($modellist) && empty($modellist) && empty($conf->dol_no_mouse_hover) && $modulepart != 'unpaid') $genbutton='';
-            if (empty($modellist) && ! $showempty) $genbutton='';
+            if (empty($modellist) && ! $showempty && $modulepart != 'unpaid') $genbutton='';
             $out.= $genbutton;
             $out.= '</th>';