diff options
| -rw-r--r-- | db/migrate/20150425164647_remove_duplicate_tags.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/db/migrate/20150425164647_remove_duplicate_tags.rb b/db/migrate/20150425164647_remove_duplicate_tags.rb index 1a9152cb965..13e5038db9c 100644 --- a/db/migrate/20150425164647_remove_duplicate_tags.rb +++ b/db/migrate/20150425164647_remove_duplicate_tags.rb @@ -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 |