From 20dcdaa6996a2f109765c2f2ae00a3aea6683b49 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Thu, 23 May 2019 17:52:22 +0200
Subject: Document generation: display an error page for template error

---
 ishtar_common/views.py | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'ishtar_common/views.py')

diff --git a/ishtar_common/views.py b/ishtar_common/views.py
index a10c44c77..98c538c66 100644
--- a/ishtar_common/views.py
+++ b/ishtar_common/views.py
@@ -20,6 +20,7 @@
 import csv
 import datetime
 import importlib
+from jinja2 import TemplateSyntaxError
 import json
 import logging
 import os
@@ -34,6 +35,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse, NoReverseMatch
 from django.db.models import Q
+from django.template import loader
 from django.forms.models import modelformset_factory
 from django.http import HttpResponse, Http404, HttpResponseRedirect, \
     HttpResponseBadRequest, JsonResponse
@@ -1892,6 +1894,13 @@ def gen_generate_doc(model):
             doc = item.publish(template_pk)
         except model.DoesNotExist:
             doc = None
+        except TemplateSyntaxError as e:
+            dct = {
+                "error_title": _("Error on your template"),
+                "error": str(e)
+            }
+            template = loader.get_template("error.html")
+            return HttpResponse(template.render(dct, request))
         if doc:
             MIMES = {'odt': 'application/vnd.oasis.opendocument.text',
                      'ods': 'application/vnd.oasis.opendocument.spreadsheet'}
-- 
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