🐛 admin libreoffice export: instead of crash display error when libreoffice service is down or broken

1 files changed, 17 insertions, 8 deletions

diff --git a/ishtar_common/admin.py b/ishtar_common/admin.py
index f3bdac97f..0b6765399 100644
--- a/ishtar_common/admin.py
+++ b/ishtar_common/admin.py
@@ -2124,22 +2124,31 @@ duplicate_importertype.short_description = _("Duplicate")
 
 
 def generate_libreoffice_template(modeladmin, request, queryset):
+    c_url = (
+        reverse(
+            "admin:%s_%s_changelist"
+            % (modeladmin.model._meta.app_label, modeladmin.model._meta.model_name)
+        )
+        + "?"
+        + urllib.parse.urlencode(request.GET)
+    )
     if queryset.count() != 1:
         messages.add_message(
             request, messages.ERROR, str(_("Select only one importer."))
         )
-        c_url = (
-            reverse(
-                "admin:%s_%s_changelist"
-                % (modeladmin.model._meta.app_label, modeladmin.model._meta.model_name)
-            )
-            + "?"
-            + urllib.parse.urlencode(request.GET)
-        )
         return HttpResponseRedirect(c_url)
 
     importer_type = queryset.all()[0]
     dest_filename = importer_type.get_libreoffice_template()
+    try:
+        dest_filename = importer_type.get_libreoffice_template()
+    except AttributeError:
+        messages.add_message(
+            request, messages.ERROR,
+            str(_("Error on libreoffice daemon. Contact your server administrator."))
+        )
+        return HttpResponseRedirect(c_url)
+
     in_memory = BytesIO()
     with open(dest_filename, "rb") as fle:
         in_memory.write(fle.read())