33 lines
1.1 KiB
Ruby
33 lines
1.1 KiB
Ruby
#
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# Copyright (C) 2018 - 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 CreateScoreStatistics < ActiveRecord::Migration[5.1]
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tag :predeploy
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def change
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create_table :score_statistics do |t|
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t.belongs_to :assignment, null: false, index: { unique: true }, foreign_key: true
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t.float :minimum, null: false
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t.float :maximum, null: false
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t.float :mean, null: false
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t.integer :count, null: false
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t.timestamps
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end
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end
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end
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