jro_apps/redmine Files · db/migrate/20111201201315_add_unique_index_to_issue_relations.rb

Don't pass conditions to #delete_all....

Don't pass conditions to #delete_all. git-svn-id: http://svn.redmine.org/redmine/trunk@15674 e93f8b46-1217-0410-a6f0-8f06a7374b81

Toshi MARUYAMA - - Load All Authors

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             20111201201315_add_unique_index_to_issue_relations.rb
        
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        Toshi MARUYAMA
    
set svn:eol-style native db/migrate/*.rb...

              r8980
            
      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

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Toshi MARUYAMA set svn:eol-style native db/migrate/*.rb...	r8980	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