2015-05-25 13:37:12 +02:00
|
|
|
class ClearEstimatedHoursOnParentIssues < ActiveRecord::Migration
|
|
|
|
def self.up
|
|
|
|
# Clears estimated hours on parent issues
|
|
|
|
Issue.where("rgt > lft + 1 AND estimated_hours > 0").update_all :estimated_hours => nil
|
|
|
|
end
|
|
|
|
|
|
|
|
def self.down
|
|
|
|
table_name = Issue.table_name
|
2016-08-18 16:58:25 +02:00
|
|
|
leaves_sum_select = "SELECT SUM(leaves.estimated_hours) FROM (SELECT * FROM #{table_name}) AS leaves" +
|
2015-05-25 13:37:12 +02:00
|
|
|
" WHERE leaves.root_id = #{table_name}.root_id AND leaves.lft > #{table_name}.lft AND leaves.rgt < #{table_name}.rgt" +
|
|
|
|
" AND leaves.rgt = leaves.lft + 1"
|
|
|
|
|
|
|
|
Issue.where("rgt > lft + 1").update_all "estimated_hours = (#{leaves_sum_select})"
|
|
|
|
end
|
|
|
|
end
|