lttr: made newsletter count automatically increment

1 files changed, 5 insertions, 1 deletions

diff --git a/app/lttr/models.py b/app/lttr/models.py
index a1a0c70..b4d1506 100644
--- a/app/lttr/models.py
+++ b/app/lttr/models.py
@@ -225,6 +225,7 @@ class NewsletterMailing(models.Model):
 
     class Meta:
         ordering = ('-pub_date', '-newsletter')
+        get_latest_by = "pub_date"
 
     def __str__(self):
         return self.title
@@ -248,7 +249,10 @@ class NewsletterMailing(models.Model):
             self.body_markdown = self.post.body_markdown
             self.pub_date = self.post.pub_date
             self.featured_image = self.post.featured_image
-            self.issue = self.post.issue
+            if self.post.issue:
+                self.issue = self.post.issue
+            else: 
+                self.issue = NewsletterMailing.objects.filter(newsletter=self.newsletter).latest().issue+1
         if not created:
             md = render_images(self.body_markdown)
             self.body_html = markdown_to_html(md)