36 lines
1.3 KiB
Ruby
36 lines
1.3 KiB
Ruby
#
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# Copyright (C) 2013 - 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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module Canvas
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module DraftStateValidations
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def self.included(base)
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base.class_eval do
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validate :validate_draft_state_change, :if => :workflow_state_changed?
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end
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end
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def validate_draft_state_change
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old_draft_state, new_draft_state = self.changes['workflow_state']
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return if old_draft_state == new_draft_state
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if new_draft_state == 'unpublished' && has_student_submissions?
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self.errors.add :workflow_state, I18n.t('#quizzes.cant_unpublish_when_students_submit',
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"Can't unpublish if there are student submissions")
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end
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end
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end
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end
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