fixed 解决安全问题访问附件，id改为uuid，关联pages功能修改

app/models/identity_verification.rb

@@ -34,18 +34,18 @@ class IdentityVerification < ApplicationRecord
     end
 
     def card_front_attachment
-        Attachment.where_id_or_uuid.first card_front
+        Attachment.where_id_or_uuid(card_front).first
     end
     
     def card_back_attachment
-        Attachment.where_id_or_uuid.first card_back
+        Attachment.where_id_or_uuid(card_back).first
     end
 
     def hold_card_front_attachment
-        Attachment.where_id_or_uuid.first hold_card_front
+        Attachment.where_id_or_uuid(hold_card_front).first
     end
 
     def hold_card_back_attachment
-        Attachment.where_id_or_uuid hold_card_back
+        Attachment.where_id_or_uuid(hold_card_back).first
     end
 end