require "migrate"
-class PopulateNodeTagsAndRemove < ActiveRecord::Migration[5.0]
+class PopulateNodeTagsAndRemove < ActiveRecord::Migration[4.2]
def self.up
have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i.nonzero?
"#{src} -o #{cmd}") || raise
end
- conn_opts = ActiveRecord::Base.connection.instance_eval { @connection_options }
+ conn_opts = ApplicationRecord.connection.instance_eval { @connection_options }
args = conn_opts.map(&:to_s) + [prefix]
raise "#{cmd} failed" unless system cmd, *args