From 0aac4a0cbcbc7d1b97118d05bce1d47f130f07b0 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Fri, 28 Sep 2018 12:07:59 +0200
Subject: Fix get tiny url with truncate parameters

---
 chimere/views.py | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/chimere/views.py b/chimere/views.py
index b6c03b8..1e89bd2 100644
--- a/chimere/views.py
+++ b/chimere/views.py
@@ -1017,24 +1017,26 @@ def getTinyfiedUrl(request, parameters, area_name=''):
         map_name += " - " + response_dct["area"].name
 
     text = ""
-    item_id = parameters.split(';')[4]
-    if item_id and "-" in item_id:
-        cls = None
-        if item_id.startswith('point-'):
-            cls = models.Marker
-        elif item_id.startswith('route-'):
-            cls = models.Route
-        elif item_id.startswith('polygon-'):
-            cls = models.Polygon
-        item_id = item_id.split("-")[1]
-        if cls:
-            try:
-                text = str(cls.objects.get(id=item_id))
-                text = str(
-                    _("Share a point of interest on the map {}: ")
-                ).format(map_name) + text
-            except (cls.DoesNotExist):
-                pass
+    parameter_list = parameters.split(';')
+    if len(parameter_list) >= 5:
+        item_id = parameter_list[4]
+        if item_id and "-" in item_id:
+            cls = None
+            if item_id.startswith('point-'):
+                cls = models.Marker
+            elif item_id.startswith('route-'):
+                cls = models.Route
+            elif item_id.startswith('polygon-'):
+                cls = models.Polygon
+            item_id = item_id.split("-")[1]
+            if cls:
+                try:
+                    text = str(cls.objects.get(id=item_id))
+                    text = str(
+                        _("Share a point of interest on the map {}: ")
+                    ).format(map_name) + text
+                except (cls.DoesNotExist):
+                    pass
     if not text:
         text = str(
             _("Share a point of interest on the map {}")
-- 
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