51 lines
2.2 KiB
Ruby
51 lines
2.2 KiB
Ruby
# Copyright (C) 2017 - 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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#
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class CreateDiscussionTopicSectionVisibilities < ActiveRecord::Migration[5.0]
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tag :predeploy
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def up
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create_table :discussion_topic_section_visibilities do |t|
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t.integer :discussion_topic_id, null: false, limit: 8
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t.integer :course_section_id, null: false, limit: 8
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t.timestamps null: false
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t.string :workflow_state, null: false, limit: 255
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end
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add_foreign_key :discussion_topic_section_visibilities, :discussion_topics
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add_foreign_key :discussion_topic_section_visibilities, :course_sections
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add_index :discussion_topic_section_visibilities, :discussion_topic_id,
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name: "idx_discussion_topic_section_visibility_on_topic"
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add_index :discussion_topic_section_visibilities, :course_section_id,
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name: "idx_discussion_topic_section_visibility_on_section"
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add_column :discussion_topics, :is_section_specific, :boolean
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change_column_default :discussion_topics, :is_section_specific, false
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end
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def down
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remove_column :discussion_topics, :is_section_specific
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remove_index(:discussion_topic_section_visibilities,
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{ :name=>"idx_discussion_topic_section_visibility_on_section" })
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remove_index(:discussion_topic_section_visibilities,
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{ :name=>"idx_discussion_topic_section_visibility_on_topic" })
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remove_foreign_key(:discussion_topic_section_visibilities, :course_sections)
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remove_foreign_key(:discussion_topic_section_visibilities, :discussion_topics)
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drop_table(:discussion_topic_section_visibilities, { :id => :bigserial })
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end
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end
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