20170203000001_remove_last_login_from_history_722.rb 461 B

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  1. class RemoveLastLoginFromHistory722 < ActiveRecord::Migration
  2. def up
  3. # return if it's a new setup
  4. return if !Setting.find_by(name: 'system_init_done')
  5. history_object = History.object_lookup('User')
  6. return if !history_object
  7. history_attribute = History.attribute_lookup('last_login')
  8. return if !history_attribute
  9. History.where(history_object_id: history_object.id, history_attribute_id: history_attribute.id).delete_all
  10. end
  11. end