lib/models.rb in cachai-0.2.4 vs lib/models.rb in cachai-0.2.5

@@ -104,9 +104,21 @@
 
     def self.find_or_create_by_path(path)
       find_by_path(path) || create({:path => path})
     end
 
+    def comments_closed?(days_to_remain_open)
+      return true if comments_allowed.to_i == 0
+
+      return false if !days_to_remain_open
+
+      # ok, we got an expiration period (seconds)
+      # if we add it to the creation date and it's past
+      # that date then yes, comments are closed.
+
+      (created_at + days_to_remain_open) < Time.now
+    end
+
     def clear_cache
       Cachai.clear_cache(path)
     end
   end