Use widget_tweaks

kfet/forms.py

@@ -457,13 +457,7 @@ class InventoryArticleForm(forms.Form):
             queryset = Article.objects.all(),
             widget = forms.HiddenInput(),
         )
-    stock_new = forms.IntegerField(
-        required=False,
-        widget=forms.NumberInput(
-            attrs={'class': 'form-control',
-                   'readonly': '',}
-        )
-    )
+    stock_new = forms.IntegerField(required=False)
 
     def __init__(self, *args, **kwargs):
         super(InventoryArticleForm, self).__init__(*args, **kwargs)

kfet/templates/kfet/inventory_create.html

@@ -1,5 +1,6 @@
 {% extends 'kfet/base.html' %}
 {% load staticfiles %}
+{% load widget_tweaks %}
 
 {% block extra_head %}
 <script type="text/javascript" src="{% static 'kfet/js/reconnecting-websocket.js' %}"></script>
@@ -54,7 +55,7 @@
                 <div class='col-md-offset-2 col-md-8'><input type='number' class='form-control' step='1'></div>
               </td>
               <td class='stock_new'>
-                <div class='col-md-offset-2 col-md-8'>{{ form.stock_new }}</div>
+                <div class='col-md-offset-2 col-md-8'>{{ form.stock_new | attr:"readonly"| add_class:"form-control" }}</div>
                 <div class='col-md-2 inventory_update'><button type='button' class='btn-sm btn-primary'>MàJ</button></div>
               </td>
               <td class='finished'><input type='checkbox' class='form_control'></td>