bug fixes

2011-08-05 19:33:39 -04:00
parent c078178fc4
commit 4f0273143b
3 changed files with 17 additions and 7 deletions
--- a/app/presenters/post_set_presenters/post.rb
+++ b/app/presenters/post_set_presenters/post.rb
@@ -4,11 +4,18 @@ module PostSetPresenters

    def initialize(post_set)
      @post_set = post_set
-      @tag_set_presenter = TagSetPresenter.new(
-        RelatedTagCalculator.calculate_from_sample_to_array(
-          post_set.tag_string
-        ).map {|x| x[0]}
-      )
+      @tag_set_presenter = TagSetPresenter.new(related_tags)
+    end
+    
+    def related_tags
+      if post_set.is_single_tag?
+        tag = Tag.find_by_name(post_set.tag_string)
+        if tag
+          return tag.related_tag_array.map(&:first)
+        end
+      end
+      
+      RelatedTagCalculator.calculate_from_sample_to_array(post_set.tag_string).map(&:first)
    end

    def posts