require "migrate"
-class RemoveSegments < ActiveRecord::Migration
+class RemoveSegments < ActiveRecord::Migration[4.2]
def self.up
have_segs = select_value("SELECT count(*) FROM current_segments").to_i.nonzero?
cmd = "db/migrate/008_remove_segments_helper"
src = "#{cmd}.cc"
if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src)
- system("c++ -O3 -Wall `mysql_config --cflags --libs` " +
+ system("c++ -O3 -Wall `mysql_config --cflags --libs` " \
"#{src} -o #{cmd}") || raise
end
args = conn_opts.map(&:to_s) + [prefix]
raise "#{cmd} failed" unless system cmd, *args
- tempfiles = %w(ways way_nodes way_tags relations relation_members relation_tags)
+ tempfiles = %w[ways way_nodes way_tags relations relation_members relation_tags]
.map { |base| prefix + base }
ways, way_nodes, way_tags,
relations, relation_members, relation_tags = tempfiles