16 lines
468 B
Ruby
16 lines
468 B
Ruby
#!/usr/bin/env ruby
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require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
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ActiveRecord::Base.connection.execute("set statement_timeout = 0")
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candidates = User.group("lower(name)").having("count(*) > 1").pluck("lower(name)")
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candidates.each do |name|
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users = User.where("lower(name) = ?", name).order("id").to_a
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users.slice(1, 100).each do |user|
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user.name = "dup_#{user.name}_#{user.id}"
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user.save!
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end
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end
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