49 lines
2.1 KiB
Ruby
49 lines
2.1 KiB
Ruby
#
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# 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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class SetDefaultValuesForQuizzes < ActiveRecord::Migration[4.2]
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tag :predeploy
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disable_ddl_transaction!
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def up
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default_false_fields = [
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:shuffle_answers, :could_be_locked, :anonymous_submissions,
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:require_lockdown_browser, :require_lockdown_browser_for_results,
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:one_question_at_a_time, :cant_go_back, :require_lockdown_browser_monitor,
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:only_visible_to_overrides, :one_time_results, :show_correct_answers_last_attempt
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]
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default_false_fields.each { |field| change_column_default(:quizzes, field, false) }
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change_column_default(:quizzes, :show_correct_answers, true)
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DataFixup::BackfillNulls.run(Quizzes::Quiz, default_false_fields, default_value: false)
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DataFixup::BackfillNulls.run(Quizzes::Quiz, [:show_correct_answers], default_value: true)
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not_null_fields = default_false_fields + [:show_correct_answers]
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not_null_fields.each { |field| change_column_null(:quizzes, field, false) }
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end
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def down
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fields = [
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:shuffle_answers, :could_be_locked, :anonymous_submissions,
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:require_lockdown_browser, :require_lockdown_browser_for_results,
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:one_question_at_a_time, :cant_go_back, :require_lockdown_browser_monitor,
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:only_visible_to_overrides, :one_time_results, :show_correct_answers_last_attempt,
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:show_correct_answers
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]
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fields.each { |field| change_column_null(:quizzes, field, true) }
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fields.each { |field| change_column_default(:quizzes, field, nil) }
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end
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end
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