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class DropGitoriousFieldFromApplicationSettings < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
# After the deploy the caches will be cold anyway
DOWNTIME = false
def up
require 'yaml'
import_sources = connection.execute('SELECT import_sources FROM application_settings;')
return unless import_sources.first # support empty databases
yaml = if Gitlab::Database.postgresql?
import_sources.values[0][0]
else
import_sources.first[0]
end
yaml = YAML.safe_load(yaml)
yaml.delete 'gitorious'
# No need for a WHERE clause as there is only one
connection.execute("UPDATE application_settings SET import_sources = #{update_yaml(yaml)}")
end
def down
# noop, gitorious still yields a 404 anyway
end
private
def connection
ActiveRecord::Base.connection
end
def update_yaml(yaml)
connection.quote(YAML.dump(yaml))
end
end
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