#93: some refactoring

app/views/projects/git/trees/_show.html.haml

@@ -23,10 +23,7 @@
     - @project.tree_info(@tree, @treeish, @path).each do |node, node_path, commit|
       %tr
         %td
-          - if node.is_a? Grit::Tree
-            .pic= image_tag 'folder.png'
-            .name= link_to(node.name, tree_path(@project, @treeish, node_path), :class => 'files-see')
-          - elsif node.is_a? Grit::Submodule
+          - if node.is_a? Grit::Submodule
             .pic= image_tag 'folder-submodule.png'
             .name
               - url = node.url(@treeish).gsub(/^git/, 'http').gsub(/.git$/, '')
@@ -35,6 +32,7 @@
               - id = node.id
               = link_to(id[0..6], "#{url}/tree/#{id}", :class => 'files-see')
           - else
-            .pic= image_tag 'code.png'
+            .pic= image_tag (node.is_a?(Grit::Tree) ? 'folder.png' : 'code.png')
             .name= link_to(node.name, tree_path(@project, @treeish, node_path), :class => 'files-see')
+
         = render 'commit_info', :commit => commit