X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/87918595da1e1fad2ddd7aa62f9fc537dff657ff..0b97b6bc343d8428367e5fa91ef41e95386880f7:/db/migrate/008_remove_segments.rb

diff --git a/db/migrate/008_remove_segments.rb b/db/migrate/008_remove_segments.rb
index fe3716152..504528e4c 100644
--- a/db/migrate/008_remove_segments.rb
+++ b/db/migrate/008_remove_segments.rb
@@ -1,6 +1,4 @@
-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?
 
@@ -11,11 +9,11 @@ class RemoveSegments < ActiveRecord::Migration
       src = "#{cmd}.cc"
       if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src)
         system("c++ -O3 -Wall `mysql_config --cflags --libs` " \
-          "#{src} -o #{cmd}") || raise
+               "#{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