9 lines
354 B
Ruby
9 lines
354 B
Ruby
class AddDmailCountToUsers < ActiveRecord::Migration[5.1]
|
|
def change
|
|
ApplicationRecord.without_timeout do
|
|
add_column :users, :unread_dmail_count, :integer, default: 0, null: false
|
|
execute "update users set unread_dmail_count = (select count(*) from dmails where dmails.owner_id = users.id and dmails.is_read = false)"
|
|
end
|
|
end
|
|
end
|