FIX decode file content

app/helpers/repositories_helper.rb

@@ -1,2 +1,6 @@
 module RepositoriesHelper
+  def render_decode64_content(str)
+    return nil if str.blank?
+    Base64.decode64(str)
+  end
 end

app/views/repositories/_simple_entry.json.jbuilder

@@ -3,5 +3,5 @@ json.sha entry['sha']
 json.path entry['path']
 json.type entry['type']
 json.size entry['size']
-json.content entry['content']
+json.content render_decode64_content(entry['content'])
 json.target entry['target']