socialforge/db/migrate/039_create_watchers.rb

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2013-08-01 10:33:49 +08:00
class CreateWatchers < ActiveRecord::Migration
def self.up
create_table :watchers do |t|
t.column :watchable_type, :string, :default => "", :null => false
t.column :watchable_id, :integer, :default => 0, :null => false
t.column :user_id, :integer
end
end
def self.down
drop_table :watchers
end
end