From f3d94abefe6510eaaa357712f6e19507a483e121 Mon Sep 17 00:00:00 2001
From: Henrik Levkowetz <henrik@levkowetz.com>
Date: Wed, 7 Feb 2018 11:59:46 +0000
Subject: [PATCH] Re-worked create_proceedings_templates() so it does not blow
 up if it's run a second time for a given meeting.  - Legacy-Id: 14621

---
 ietf/meeting/utils.py | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

diff --git a/ietf/meeting/utils.py b/ietf/meeting/utils.py
index 7ad52c0be..7b67c6b3c 100644
--- a/ietf/meeting/utils.py
+++ b/ietf/meeting/utils.py
@@ -95,19 +95,29 @@ def create_proceedings_templates(meeting):
         attendees = sorted(attendees, key = lambda a: a['LastName'])
         content = render_to_string('meeting/proceedings_attendees_table.html', {
             'attendees':attendees})
-        DBTemplate.objects.create(
-            path='/meeting/proceedings/%s/attendees.html' % meeting.number,
-            title='IETF %s Attendee List' % meeting.number,
-            type_id='django',
-            content=content)
-    
+        try:
+            template = DBTemplate.objects.get(path='/meeting/proceedings/%s/attendees.html' % (meeting.number, ))
+            template.title='IETF %s Attendee List' % meeting.number
+            template.type_id='django'
+            template.content=content
+            template.save()
+        except DBTemplate.DoesNotExist:
+            DBTemplate.objects.create(
+                path='/meeting/proceedings/%s/attendees.html' % (meeting.number, ),
+                title='IETF %s Attendee List' % meeting.number,
+                type_id='django',
+                content=content)    
     # Make copy of default IETF Overview template
     if not meeting.overview:
-        template = DBTemplate.objects.get(path='/meeting/proceedings/defaults/overview.rst')
-        template.id = None
-        template.path = '/meeting/proceedings/%s/overview.rst' % (meeting.number)
-        template.title = 'IETF %s Proceedings Overview' % (meeting.number)
-        template.save()
+        path = '/meeting/proceedings/%s/overview.rst' % (meeting.number, )
+        try:
+            template = DBTemplate.objects.get(path=path)
+        except DBTemplate.DoesNotExist:
+            template = DBTemplate.objects.get(path='/meeting/proceedings/defaults/overview.rst')
+            template.id = None
+            template.path = path
+            template.title = 'IETF %s Proceedings Overview' % (meeting.number)
+            template.save()
         meeting.overview = template
         meeting.save()