update migrations

config/deploy/production.rb

@@ -1,2 +1,2 @@
-server "sonohara.donmai.us", :web, :app, :primary => true
+server "sonohara.donmai.us", :web, :app, :db, :primary => true
 server "hijiribe.donmai.us", :web, :app

db/migrate/20130221032344_add_index_updated_at_on_post_versions.rb

@@ -1,9 +1,11 @@
 class AddIndexUpdatedAtOnPostVersions < ActiveRecord::Migration
   def up
+    execute "set statement_timeout = 0"
     add_index :post_versions, :updated_at
   end
 
   def down
+    execute "set statement_timeout = 0"
     remove_index :post_versions, :updated_at
   end
 end

db/migrate/20130221035518_add_index_created_at_on_user_feedback.rb

@@ -1,9 +1,11 @@
 class AddIndexCreatedAtOnUserFeedback < ActiveRecord::Migration
   def up
+    execute "set statement_timeout = 0"
     add_index :user_feedback, :created_at
   end
 
   def down
+    execute "set statement_timeout = 0"
     remove_index :user_feedback, :created_at
   end
 end