refactoring

2011-06-12 16:41:23 -04:00
parent 033f0fc266
commit d6e4283cc7
41 changed files with 197 additions and 429 deletions
--- a/app/logical/post_sets/sequential.rb
+++ b/app/logical/post_sets/sequential.rb
@@ -18,6 +18,22 @@ module PostSets
      end
    end
    
+    def first_id
+      if posts.any?
+        posts.first.id
+      else
+        nil
+      end
+    end
+    
+    def last_id
+      if posts.any?
+        posts.last.id
+      else
+        nil
+      end
+    end
+    
    def pagination_options
      {:before_id => before_id, :after_id => after_id}
    end