1 files changed, 27 insertions, 27 deletions
diff --git a/app/models/tree.rb b/app/models/tree.rb
index 4f5d81f0a5e..f279e896cda 100644
--- a/app/models/tree.rb
+++ b/app/models/tree.rb
@@ -1,38 +1,38 @@
 class Tree
   include Gitlab::MarkdownHelper
 
-  attr_accessor :entries, :readme, :contribution_guide
+  attr_accessor :repository, :sha, :path, :entries
 
   def initialize(repository, sha, path = '/')
     path = '/' if path.blank?
-    git_repo = repository.raw_repository
-    @entries = Gitlab::Git::Tree.where(git_repo, sha, path)
-
-    available_readmes = @entries.select(&:readme?)
-
-    if available_readmes.count > 0
-      # If there is more than 1 readme in tree, find readme which is supported
-      # by markup renderer.
-      if available_readmes.length > 1
-        supported_readmes = available_readmes.select do |readme|
-          previewable?(readme.name)
-        end
-
-        # Take the first supported readme, or the first available readme, if we
-        # don't support any of them
-        readme_tree = supported_readmes.first || available_readmes.first
-      else
-        readme_tree = available_readmes.first
-      end
-
-      readme_path = path == '/' ? readme_tree.name : File.join(path, readme_tree.name)
-      @readme = Gitlab::Git::Blob.find(git_repo, sha, readme_path)
-    end
+    
+    @repository = repository
+    @sha = sha
+    @path = path
+
+    git_repo = @repository.raw_repository
+    @entries = Gitlab::Git::Tree.where(git_repo, @sha, @path)
+  end
+
+  def readme
+    return @readme if defined?(@readme)
 
-    if contribution_tree = @entries.find(&:contributing?)
-      contribution_path = path == '/' ? contribution_tree.name : File.join(path, contribution_tree.name)
-      @contribution_guide = Gitlab::Git::Blob.find(git_repo, sha, contribution_path)
+    available_readmes = blobs.select(&:readme?)
+
+    if available_readmes.count == 0
+      return @readme = nil 
     end
+
+    # Take the first previewable readme, or the first available readme, if we
+    # can't preview any of them
+    readme_tree = available_readmes.find do |readme|
+      previewable?(readme.name)
+    end || available_readmes.first
+
+    readme_path = path == '/' ? readme_tree.name : File.join(path, readme_tree.name)
+
+    git_repo = repository.raw_repository
+    @readme = Gitlab::Git::Blob.find(git_repo, sha, readme_path)
   end
 
   def trees