10 lines
291 B
Ruby
10 lines
291 B
Ruby
class AddTrackerPosition < ActiveRecord::Migration[4.2]
|
|
def self.up
|
|
add_column :trackers, :position, :integer, :default => 1
|
|
Tracker.all.each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
|
|
end
|
|
|
|
def self.down
|
|
remove_column :trackers, :position
|
|
end
|
|
end
|