Replace StockItemAttachmentCreate form

- Also replace drag-and-drop
- Add 'hidden' option for form fields
- Adds renderer for StockItem model

InvenTree/stock/views.py

@@ -255,52 +255,6 @@ class StockLocationQRCode(QRCodeView):
             return None
 
 
-class StockItemAttachmentCreate(AjaxCreateView):
-    """
-    View for adding a new attachment for a StockItem
-    """
-
-    model = StockItemAttachment
-    form_class = StockForms.EditStockItemAttachmentForm
-    ajax_form_title = _("Add Stock Item Attachment")
-    ajax_template_name = "modal_form.html"
-
-    def save(self, form, **kwargs):
-        """ Record the user that uploaded the attachment """
-
-        attachment = form.save(commit=False)
-        attachment.user = self.request.user
-        attachment.save()
-
-    def get_data(self):
-        return {
-            'success': _("Added attachment")
-        }
-
-    def get_initial(self):
-        """
-        Get initial data for the new StockItem attachment object.
-
-        - Client must provide a valid StockItem ID
-        """
-
-        initials = super().get_initial()
-
-        try:
-            initials['stock_item'] = StockItem.objects.get(id=self.request.GET.get('item', None))
-        except (ValueError, StockItem.DoesNotExist):
-            pass
-
-        return initials
-
-    def get_form(self):
-
-        form = super().get_form()
-        form.fields['stock_item'].widget = HiddenInput()
-
-        return form
-
-
 class StockItemAttachmentEdit(AjaxUpdateView):
     """
     View for editing a StockItemAttachment object.