kolan/obsolete.ChilliProject
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Prevent large production databases from consuming all the RAM on the server and causing the migration to take forever. On a database with a large SVN repo, the Changesets ran for over two days before I gave up and cancelled it. After this change, the migration ran in under 10 minutes.

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This commit is contained in:
Greg Mefford 2011-10-20 23:43:48 -03:00
parent a107202a04
commit b44dd085ac
1 changed files with 1 additions and 1 deletions
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db/migrate/20100714111653_build_initial_journals_for_acts_as_journalized.rb
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@ -37,7 +37,7 @@ class BuildInitialJournalsForActsAsJournalized < ActiveRecord::Migration
activity_type = p.activity_provider_options.keys.first activity_type = p.activity_provider_options.keys.first
# Create initial journals # Create initial journals
p.find(:all).each do |o| p.find_each(:batch_size => 100 ) do |o|
# Using rescue and save! here because either the Journal or the # Using rescue and save! here because either the Journal or the
# touched record could fail. This will catch either error and continue # touched record could fail. This will catch either error and continue
begin begin