diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index 2dc8c897..281357e8 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -141,6 +141,7 @@ module ApplicationHelper # 用户图像url,如果不存在的话,source为匿名用户,即默认使用匿名用户图像 def url_to_avatar(source) + return "" if source&.id.blank? if File.exist?(disk_filename(source&.class, source&.id)) ctime = File.ctime(disk_filename(source.class, source.id)).to_i if source.class.to_s == 'User'