021_add_tracker_position.rb
10 lines
| 309 B
| text/x-ruby
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RubyLexer
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r206 | class AddTrackerPosition < ActiveRecord::Migration | ||
def self.up | ||||
add_column :trackers, :position, :integer, :default => 1, :null => false | ||||
Tracker.find(:all).each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)} | ||||
end | ||||
def self.down | ||||
remove_column :trackers, :position | ||||
end | ||||
end | ||||