diaspora/lib/share_visibility_converter.rb
Maxwell Salzberg 254860bddc SM MS; Read email sent to diaspora-dev for more information about this
commit. Add migration and rake task to copy hidden information from
share_visibilities to users. see: http://devblog.joindiaspora.com/?p=44
2012-01-17 19:29:01 -08:00

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957 B
Ruby

class ShareVisibilityConverter
RECENT = 2 # number of weeks to do in the migration
def self.copy_hidden_share_visibilities_to_users(only_recent = false)
query = ShareVisibility.where(:hidden => true).includes(:contact => :user)
query = query.where('share_visibilities.updated_at > ?', RECENT.weeks.ago) if only_recent
count = query.count
puts "Updating #{count} records in batches of 1000..."
batch_count = 1
query.find_in_batches do |visibilities|
puts "Updating batch ##{batch_count} of #{(count/1000)+1}..."
batch_count += 1
visibilities.each do |visibility|
type = visibility.shareable_type
id = visibility.shareable_id.to_s
u = visibility.contact.user
u.hidden_shareables ||= {}
u.hidden_shareables[type] ||= []
u.hidden_shareables[type] << id unless u.hidden_shareables[type].include?(id)
u.save!(:validate => false)
end
end
end
end