scinote-web/db/migrate/20160809074757_update_my_module_coordinate.rb
2016-08-10 08:49:18 +02:00

12 lines
255 B
Ruby

class UpdateMyModuleCoordinate < ActiveRecord::Migration
def change
MyModule.all.each do |my_module|
x = my_module.x
y = my_module.y
x *= 32
y *= 16
my_module.update(x: x)
my_module.update(y: y)
end
end
end