26 lines
1.3 KiB
Ruby
26 lines
1.3 KiB
Ruby
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class PopulateIssuesClosedOn < ActiveRecord::Migration
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def up
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closed_status_ids = IssueStatus.where(:is_closed => true).pluck(:id)
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if closed_status_ids.any?
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# First set closed_on for issues that have been closed once
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closed_status_values = closed_status_ids.map {|status_id| "'#{status_id}'"}.join(',')
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subselect = "SELECT MAX(#{Journal.table_name}.created_on)" +
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" FROM #{Journal.table_name}, #{JournalDetail.table_name}" +
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" WHERE #{Journal.table_name}.id = #{JournalDetail.table_name}.journal_id" +
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" AND #{Journal.table_name}.journalized_type = 'Issue' AND #{Journal.table_name}.journalized_id = #{Issue.table_name}.id" +
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" AND #{JournalDetail.table_name}.property = 'attr' AND #{JournalDetail.table_name}.prop_key = 'status_id'" +
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" AND #{JournalDetail.table_name}.old_value NOT IN (#{closed_status_values})" +
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" AND #{JournalDetail.table_name}.value IN (#{closed_status_values})"
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Issue.update_all "closed_on = (#{subselect})"
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# Then set closed_on for closed issues that weren't up updated by the above UPDATE
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# No journal was found so we assume that they were closed on creation
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Issue.update_all "closed_on = created_on", {:status_id => closed_status_ids, :closed_on => nil}
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end
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end
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def down
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Issue.update_all :closed_on => nil
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end
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end
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