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Merge branch 'quote_string' into 'master'

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Adding quote_string to migration

See merge request !630
This commit is contained in:
Valery Sizov
2015-05-08 17:15:52 +03:00
committed by Dmitriy Zaporozhets
parent afff570522
commit f876b7cae6
1 changed files with 2 additions and 1 deletions
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db/migrate/20150425164647_remove_duplicate_tags.rb
+2 -1
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@@ -1,7 +1,8 @@
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