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10 lines
252 B
10 lines
252 B
6 years ago
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class AddCourseGroupsCountToCourse < ActiveRecord::Migration[5.2]
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def change
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add_column :courses, :course_groups_count, :integer, default: 0
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Course.find_each do |c|
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Course.reset_counters c.id, :course_groups
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end
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end
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end
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