Filter week posts on homepage

lib/adamantium/persistence/relations/posts.rb

@@ -22,6 +22,16 @@ module Adamantium
           where(self[:published_at] <= Time.now)
         end
 
+        def weekly
+          ref = post_tags.where(:tag_id => "70").select(:post_id).dataset
+          where(:id => ref)
+        end
+
+        def non_weekly
+          ref = post_tags.where(:tag_id => "70").select(:post_id).dataset
+          exclude(:id => ref)
+        end
+
         def published_between(start_date, end_date)
           where(self[:published_at] >= start_date)
             .where(self[:published_at] <= end_date)