Refactor all_previous into published_dates_older_than.

1 files changed, 2 insertions, 2 deletions

diff --git a/app/models/refinery/blog/post.rb b/app/models/refinery/blog/post.rb
index 822ddf7..b6d161c 100644
--- a/app/models/refinery/blog/post.rb
+++ b/app/models/refinery/blog/post.rb
@@ -71,8 +71,8 @@ module Refinery
           where(['published_at between ? and ?', archive_year.beginning_of_year, archive_year.end_of_year])
         end
 
-        def all_previous
-          where(['published_at <= ?', Time.now.beginning_of_month])
+        def published_dates_older_than(date)
+          where("published_at <= ?", date).map(&:published_at)
         end
 
         def live