11 lines
267 B
Ruby
11 lines
267 B
Ruby
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class AddCommentsCountToPost < ActiveRecord::Migration
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def change
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add_column :posts, :comments_count, :integer, default: 0
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Post.reset_column_information
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Post.all.each do |p|
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p.update_attribute :comments_count, p.comments.length
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end
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end
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end
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