Commit a1399c3c authored by Valery Sizov's avatar Valery Sizov

Merge branch 'quote_string' into 'master'

Adding quote_string to migration

See merge request !630
parents 851cfc50 3bc717f0
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class RemoveDuplicateTags < ActiveRecord::Migration
def up
select_all("SELECT name, COUNT(id) as cnt FROM tags GROUP BY name HAVING COUNT(id) > 1").each do |tag|
duplicate_ids = select_all("SELECT id FROM tags WHERE name = '#{tag["name"]}'").map{|tag| tag["id"]}
tag_name = quote_string(tag["name"])
duplicate_ids = select_all("SELECT id FROM tags WHERE name = '#{tag_name}'").map{|tag| tag["id"]}
origin_tag_id = duplicate_ids.first
duplicate_ids.delete origin_tag_id
......
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