# Patch the data from a boolean change.
class UpdateMailNotificationValues < ActiveRecord::Migration
def self.up
- User.record_timestamps = false
- User.all.each do |u|
- u.mail_notification = if u.mail_notification =~ /\A(1|t)\z/
- # User set for all email (t is for sqlite)
- 'all'
- else
- # User wants to recieve notifications on specific projects?
- if u.memberships.count(:conditions => {:mail_notification => true}) > 0
- 'selected'
- else
- 'only_my_events'
- end
- end
- u.save!
- end
- User.record_timestamps = true
+ User.update_all("mail_notification = 'all'", "mail_notification IN ('1', 't')")
+ User.update_all("mail_notification = 'selected'", "EXISTS (SELECT 1 FROM #{Member.table_name} WHERE #{Member.table_name}.mail_notification = #{connection.quoted_true} AND #{Member.table_name}.user_id = #{User.table_name}.id)")
+ User.update_all("mail_notification = 'only_my_events'", "mail_notification NOT IN ('all', 'selected')")
end
def self.down