diff --git a/app/decorators/tree_decorator.rb b/app/decorators/tree_decorator.rb
index 97981785afc..38236c2c553 100644
--- a/app/decorators/tree_decorator.rb
+++ b/app/decorators/tree_decorator.rb
@@ -6,7 +6,7 @@ class TreeDecorator < ApplicationDecorator
       part_path = ""
       parts = path.split("\/")
 
-      #parts = parts[0...-1] if is_blob? 
+      #parts = parts[0...-1] if is_blob?
 
       yield(h.link_to("..", "#", remote: :true)) if parts.count > max_links
 
@@ -21,7 +21,7 @@ class TreeDecorator < ApplicationDecorator
   end
 
   def up_dir?
-    !!path
+    path.present?
   end
 
   def up_dir_path
@@ -36,8 +36,8 @@ class TreeDecorator < ApplicationDecorator
   def mb_size
     size = (tree.size / 1024)
     if size < 1024
-      "#{size} KB" 
-    else 
+      "#{size} KB"
+    else
       "#{size/1024} MB"
     end
   end
diff --git a/app/views/commits/show.html.haml b/app/views/commits/show.html.haml
index 11ffdb6afc3..a4f164651f9 100644
--- a/app/views/commits/show.html.haml
+++ b/app/views/commits/show.html.haml
@@ -1,6 +1,6 @@
 = render "head"
 
-- if params[:path]
+- if @path
   %ul.breadcrumb
     %li
       %span.arrow
@@ -9,7 +9,7 @@
       %span.divider
         \/
     %li
-      %a{href: "#"}= params[:path].split("/").join(" / ")
+      %a{href: "#"}= @path.split("/").join(" / ")
 
 %div{id: dom_id(@project)}
   #commits_list= render "commits"