+require 'migrate'
+
class PopulateNodeTagsAndRemove < ActiveRecord::Migration
def self.up
have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i != 0
end
def self.down
- raise IrreversibleMigration.new
+ raise ActiveRecord::IrreversibleMigration
# add_column :nodes, "tags", :text, :default => "", :null => false
# add_column :current_nodes, "tags", :text, :default => "", :null => false
end