X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/945ff7911ca51dc250ffaba71f62821b5c0c0a95..4596fa9420621e717d90782937aa3f0bee290964:/db/migrate/021_move_to_innodb.rb

diff --git a/db/migrate/021_move_to_innodb.rb b/db/migrate/021_move_to_innodb.rb
index ce8d33de4..47ebecc83 100644
--- a/db/migrate/021_move_to_innodb.rb
+++ b/db/migrate/021_move_to_innodb.rb
@@ -1,9 +1,9 @@
 require "migrate"
 
-class MoveToInnodb < ActiveRecord::Migration
-  @conv_tables = %w(nodes ways way_tags way_nodes current_way_tags relation_members relations relation_tags current_relation_tags)
+class MoveToInnodb < ActiveRecord::Migration[4.2]
+  @conv_tables = %w[nodes ways way_tags way_nodes current_way_tags relation_members relations relation_tags current_relation_tags]
 
-  @ver_tbl = %w(nodes ways relations)
+  @ver_tbl = %w[nodes ways relations]
 
   def self.up
     remove_index :current_way_tags, :name => :current_way_tags_v_idx
@@ -18,10 +18,8 @@ class MoveToInnodb < ActiveRecord::Migration
       # As the initial version of all nodes, ways and relations is 0, we set the
       # current version to something less so that we can update the version in
       # batches of 10000
-      tbl.classify.constantize.update_all("version=-1")
-      while tbl.classify.constantize.count(:conditions => { :version => -1 }) > 0
-        tbl.classify.constantize.update_all("version=(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)", { :version => -1 }, { :limit => 10000 })
-      end
+      tbl.classify.constantize.update_all(:version => -1)
+      tbl.classify.constantize.update_all("version=(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)", { :version => -1 }, { :limit => 10000 }) while tbl.classify.constantize.where(:version => -1).count.positive?
       # execute "UPDATE current_#{tbl} SET version = " +
       #  "(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)"
       # The above update causes a MySQL error: