Change icon's hash each time

diff --git a/CutenServer/config/initializers/paperclip.rb b/CutenServer/config/initializers/paperclip.rb
index 99adb8b..1ece824 100644 (file)
--- a/CutenServer/config/initializers/paperclip.rb
+++ b/CutenServer/config/initializers/paperclip.rb
@@ -1,6 +1,6 @@
 Paperclip.interpolates :sha1 do |attachment, style|
   teacher = attachment.instance
-  Digest::SHA1.hexdigest "#{teacher.id}##{teacher.created_at.to_i}"
+  Digest::SHA1.hexdigest "#{teacher.id}##{teacher.icon_updated_at.to_i}"
 end
 
 Paperclip.interpolates :env_prefix do |attachment, style|