Fix minori modifica riga

include/common/articolo.php

@@ -53,8 +53,7 @@ if (empty($result['idarticolo'])) {
     $qta_minima = $articolo['qta_minima'];
 
     echo '
-    <p><strong>'.tr('Articolo').':</strong> '.$articolo['codice'].' - '.$articolo['descrizione'].'.</p>
-    <input type="hidden" name="idarticolo" id="idarticolo" value="'.$articolo['id'].'">
+    {[ "type": "select", "disabled":"1", "label": "'.tr('Articolo').'", "name": "idarticolo", "required": 1, "value": "'.$result['idarticolo'].'", "ajax-source": "articoli", "select-options": '.json_encode($options['select-options']['articoli']).', "icon-after": "add|'.Modules::get('Articoli')['id'].'" ]}
 
     <script>
         $(document).ready(function (){

include/common/riga.php

@@ -107,7 +107,7 @@ if ($options['dir'] == 'entrata') {
                                 <small>&nbsp;'.tr('Costo medio').':</small>\
                             </td>\
                             <td align=\"right\">\
-                                <small>" + mediaponderata.toLocale() + "</small>\
+                                <small>" + (mediaponderata!=0 ? mediaponderata.toLocale() : "- ") + "</small>\
                             </td>\
                             <td align=\"center\">\
                                 <small>" + globals.currency + "</small>\