修復：detail報錯

app/views/repositories/detail.json.jbuilder

@@ -1,4 +1,3 @@
-json.empty @result[:repo]["empty"]
 json.content @project.content
 json.website @project.website
 json.lesson_url @project.lesson_url
@@ -47,6 +46,7 @@ json.fork_info do
   end
 end
 if @result[:repo]
+  json.empty @result[:repo]["empty"]
   json.size replace_bytes_to_b(number_to_human_size(@result[:repo]['size'].to_i*1024))
   json.ssh_url @result[:repo]['ssh_url']
   json.clone_url @project.educoder? ? "#{Rails.application.config_for(:configuration)['educoder']['git_site']}/#{@project&.project_educoder&.repo_name}.git" : @result[:repo]['clone_url']
@@ -55,6 +55,7 @@ if @result[:repo]
   json.full_name @result[:repo]['full_name']
   json.private @result[:repo]['private']
 else  
+  json.empty true
   json.size 0
   json.ssh_url nil 
   json.clone_url nil