add logger

app/api/mobile/apis/blockchains.rb

@@ -145,6 +145,7 @@ module Mobile
         post 'getJoinInfo' do
           authenticate!
           # 根据repo_git_url找到repository对应的项目
+          Rails.logger.info(params)
           rs = RepositoriesService.new
           if params[:ownername] != nil and params[:reponame] != nil
             owner = User.find_by_login(params[:ownername])