X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/cd2ca12d4235473cd3611b84e2a61649c17da2f6..35fbcf28154b6f15f697018016fbabc952e018a5:/db/migrate/008_remove_segments.rb?ds=sidebyside diff --git a/db/migrate/008_remove_segments.rb b/db/migrate/008_remove_segments.rb index 0c68ce050..241a144b0 100644 --- a/db/migrate/008_remove_segments.rb +++ b/db/migrate/008_remove_segments.rb @@ -1,29 +1,28 @@ -require 'migrate' +require "migrate" class RemoveSegments < ActiveRecord::Migration def self.up have_segs = select_value("SELECT count(*) FROM current_segments").to_i != 0 if have_segs - prefix = File.join Dir.tmpdir, "008_remove_segments.#{$$}." + prefix = File.join Dir.tmpdir, "008_remove_segments.#{$PROCESS_ID}." cmd = "db/migrate/008_remove_segments_helper" src = "#{cmd}.cc" - if not File.exists? cmd or File.mtime(cmd) < File.mtime(src) then - system 'c++ -O3 -Wall `mysql_config --cflags --libs` ' + - "#{src} -o #{cmd}" or fail + if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src) + system("c++ -O3 -Wall `mysql_config --cflags --libs` " + + "#{src} -o #{cmd}") || fail end - conn_opts = ActiveRecord::Base.connection. - instance_eval { @connection_options } - args = conn_opts.map { |arg| arg.to_s } + [prefix] + conn_opts = ActiveRecord::Base.connection + .instance_eval { @connection_options } + args = conn_opts.map(&:to_s) + [prefix] fail "#{cmd} failed" unless system cmd, *args - tempfiles = ['ways', 'way_nodes', 'way_tags', - 'relations', 'relation_members', 'relation_tags']. - map { |base| prefix + base } + 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 + relations, relation_members, relation_tags = tempfiles end drop_table :segments @@ -82,6 +81,6 @@ class RemoveSegments < ActiveRecord::Migration end def self.down - raise ActiveRecord::IrreversibleMigration + fail ActiveRecord::IrreversibleMigration end end