Fix Style/SlicingWithRange
cop (#25923)
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12 changed files with 13 additions and 28 deletions
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@ -6,7 +6,7 @@ class AddCaseInsensitiveIndexToTags < ActiveRecord::Migration[5.2]
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def up
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Tag.connection.select_all('SELECT string_agg(id::text, \',\') AS ids FROM tags GROUP BY lower(name) HAVING count(*) > 1').to_ary.each do |row|
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canonical_tag_id = row['ids'].split(',').first
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redundant_tag_ids = row['ids'].split(',')[1..-1]
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redundant_tag_ids = row['ids'].split(',')[1..]
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safety_assured do
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execute "UPDATE accounts_tags AS t0 SET tag_id = #{canonical_tag_id} WHERE tag_id IN (#{redundant_tag_ids.join(', ')}) AND NOT EXISTS (SELECT t1.tag_id FROM accounts_tags AS t1 WHERE t1.tag_id = #{canonical_tag_id} AND t1.account_id = t0.account_id)"
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