34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
#
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# Copyright (C) 2012 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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class FixSisCommunicationChannels < ActiveRecord::Migration[4.2]
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tag :predeploy
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disable_ddl_transaction!
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def self.up
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begin
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pseudonym_ids = Pseudonym.joins(:sis_communication_channel).where("pseudonyms.user_id<>communication_channels.user_id").limit(1000).pluck(:id)
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Pseudonym.where(:id => pseudonym_ids).update_all(:sis_communication_channel_id => nil)
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sleep 1
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end until pseudonym_ids.empty?
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end
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def self.down
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end
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end
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