54 lines
1.9 KiB
Ruby
54 lines
1.9 KiB
Ruby
#
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# Copyright (C) 2016 - 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 CreateEnrollmentStates < ActiveRecord::Migration[4.2]
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tag :predeploy
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def up
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create_table :enrollment_states, :id => false do |t|
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t.integer :enrollment_id, limit: 8, null: false
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t.string :state
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t.boolean :state_is_current, null: false, default: false
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t.datetime :state_started_at
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t.datetime :state_valid_until
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t.boolean :restricted_access, null: false, default: false
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t.boolean :access_is_current, null: false, default: false
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# these will go away - for initial diagnostic purposes
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t.datetime :state_invalidated_at
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t.datetime :state_recalculated_at
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t.datetime :access_invalidated_at
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t.datetime :access_recalculated_at
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end
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add_index :enrollment_states, :enrollment_id, :unique => true, :name => "index_enrollment_states"
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execute("ALTER TABLE #{EnrollmentState.quoted_table_name} ADD CONSTRAINT enrollment_states_pkey PRIMARY KEY USING INDEX index_enrollment_states")
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add_index :enrollment_states, :state
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add_index :enrollment_states, [:state_is_current, :access_is_current], :name => "index_enrollment_states_on_currents"
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add_index :enrollment_states, :state_valid_until
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add_foreign_key :enrollment_states, :enrollments
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end
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def down
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drop_table :enrollment_states
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end
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end
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