34 lines
1.2 KiB
Ruby
34 lines
1.2 KiB
Ruby
#
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# Copyright (C) 2020 - 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 CreateScheduledSmartAlerts < ActiveRecord::Migration[5.2]
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tag :predeploy
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def change
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create_table :scheduled_smart_alerts do |t|
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t.string :context_type, null: false
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t.string :alert_type, null: false
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t.integer :context_id
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t.datetime :due_at
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t.references :root_account, index: true, foreign_key: { to_table: :accounts }
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t.timestamps
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end
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add_index :scheduled_smart_alerts, :due_at
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add_index :scheduled_smart_alerts, [:context_type, :context_id, :alert_type, :root_account_id], :name => 'index_unique_scheduled_smart_alert'
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end
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end
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