| @@ -6,7 +6,7 class ClearEstimatedHoursOnParentIssues < ActiveRecord::Migration | |||
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6 | 6 | |
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7 | 7 | def self.down |
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8 | 8 | table_name = Issue.table_name |
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9 | leaves_sum_select = "SELECT SUM(leaves.estimated_hours) FROM #{table_name} leaves" + | |
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9 | leaves_sum_select = "SELECT SUM(leaves.estimated_hours) FROM (SELECT * FROM #{table_name}) AS leaves" + | |
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10 | 10 | " WHERE leaves.root_id = #{table_name}.root_id AND leaves.lft > #{table_name}.lft AND leaves.rgt < #{table_name}.rgt" + |
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11 | 11 | " AND leaves.rgt = leaves.lft + 1" |
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12 | 12 | |
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