discourse/db/migrate/20150730154830_add_position...

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class AddPositionToUserFields < ActiveRecord::Migration[4.2]
2015-07-30 14:52:53 -04:00
def change
add_column :user_fields, :position, :integer, default: 0
execute "UPDATE user_fields SET position = (SELECT COUNT(*) from user_fields as uf2 where uf2.id < user_fields.id)"
end
end