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[rails.git] / db / migrate / 023_add_changesets.rb

diff --git a/db/migrate/023_add_changesets.rb b/db/migrate/023_add_changesets.rb
index aac921ad8ecd23bb933686d4e1d45cd8aa6e0e4d..9039bb5d6a9c693586008e5b9e081c96b792c13a 100644 (file)
--- a/db/migrate/023_add_changesets.rb
+++ b/db/migrate/023_add_changesets.rb
@@ -1,8 +1,7 @@
-require 'migrate'
+require "migrate"
 
 class AddChangesets < ActiveRecord::Migration
-  @@conv_user_tables = ['current_nodes',
-  'current_relations', 'current_ways', 'nodes', 'relations', 'ways' ]
+  @conv_user_tables = %w(current_nodes current_relations current_ways nodes relations ways)
 
   def self.up
     create_table "changesets", :id => false do |t|
@@ -32,17 +31,17 @@ class AddChangesets < ActiveRecord::Migration
     execute "INSERT INTO changesets (id, user_id, created_at, open)" +
       "SELECT id, id, creation_time, false from users;"
 
-    @@conv_user_tables.each { |tbl|
+    @conv_user_tables.each do |tbl|
       rename_column tbl, :user_id, :changeset_id
-      #foreign keys too
+      # foreign keys too
       add_foreign_key tbl, :changesets, :name => "#{tbl}_changeset_id_fkey"
-    }
+    end
   end
 
   def self.down
     # It's not easy to generate the user ids from the changesets
-    raise ActiveRecord::IrreversibleMigration
-    #drop_table "changesets"
-    #drop_table "changeset_tags"
+    fail ActiveRecord::IrreversibleMigration
+    # drop_table "changesets"
+    # drop_table "changeset_tags"
   end
 end