From ee54720556c883ca11386d54c30e4f1fb0a290d5 Mon Sep 17 00:00:00 2001 From: Toshi MARUYAMA Date: Mon, 5 Mar 2012 03:55:03 +0000 Subject: [PATCH] set svn:eol-style native db/migrate/*.rb git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9100 e93f8b46-1217-0410-a6f0-8f06a7374b81 --- ...315_add_unique_index_to_issue_relations.rb | 32 +++++++++---------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb b/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb index 2ee9adb03..c27158c13 100644 --- a/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb +++ b/db/migrate/20111201201315_add_unique_index_to_issue_relations.rb @@ -1,16 +1,16 @@ -class AddUniqueIndexToIssueRelations < ActiveRecord::Migration - def self.up - - # Remove duplicates - IssueRelation.connection.select_values("SELECT r.id FROM #{IssueRelation.table_name} r" + - " WHERE r.id > (SELECT min(r1.id) FROM #{IssueRelation.table_name} r1 WHERE r1.issue_from_id = r.issue_from_id AND r1.issue_to_id = r.issue_to_id)").each do |i| - IssueRelation.delete_all(["id = ?", i]) - end - - add_index :issue_relations, [:issue_from_id, :issue_to_id], :unique => true - end - - def self.down - remove_index :issue_relations, :column => [:issue_from_id, :issue_to_id] - end -end +class AddUniqueIndexToIssueRelations < ActiveRecord::Migration + def self.up + + # Remove duplicates + IssueRelation.connection.select_values("SELECT r.id FROM #{IssueRelation.table_name} r" + + " WHERE r.id > (SELECT min(r1.id) FROM #{IssueRelation.table_name} r1 WHERE r1.issue_from_id = r.issue_from_id AND r1.issue_to_id = r.issue_to_id)").each do |i| + IssueRelation.delete_all(["id = ?", i]) + end + + add_index :issue_relations, [:issue_from_id, :issue_to_id], :unique => true + end + + def self.down + remove_index :issue_relations, :column => [:issue_from_id, :issue_to_id] + end +end