Redmine/db/migrate/20130911193200_remove_eols_...

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class RemoveEolsFromAttachmentsFilename < ActiveRecord::Migration
def up
Attachment.where("filename like ? or filename like ?", "%\r%", "%\n%").each do |attachment|
filename = attachment.filename.to_s.tr("\r\n", "_")
Attachment.where(:id => attachment.id).update_all(:filename => filename)
end
end
def down
# nop
end
end