class PopulateNodeTagsAndRemove < ActiveRecord::Migration[4.2]
def self.up
have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i.nonzero?
class PopulateNodeTagsAndRemove < ActiveRecord::Migration[4.2]
def self.up
have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i.nonzero?