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awesome_nested_set: not use cache for max rgt (#6579)

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git-svn-id: http://svn.redmine.org/redmine/trunk@13148 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA
2014-05-24 10:18:05 +00:00
parent b4c903c035
commit cdf9cae4a2
1 changed files with 4 additions and 12 deletions
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16
lib/plugins/awesome_nested_set/lib/awesome_nested_set/model.rb
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@@ -159,19 +159,11 @@ module CollectiveIdea #:nodoc:
nested_set_scope.column_names.map(&:to_s).include?(depth_column_name.to_s) nested_set_scope.column_names.map(&:to_s).include?(depth_column_name.to_s)
end end
def right_most_node
@right_most_node ||= self.class.base_class.unscoped.nested_set_scope(
:order => "#{quoted_right_column_full_name} desc"
).first
end
def right_most_bound def right_most_bound
@right_most_bound ||= begin right_most_node =
return 0 if right_most_node.nil? self.class.base_class.unscoped.
order("#{quoted_right_column_full_name} desc").limit(1).lock(true).first
right_most_node.lock! right_most_node ? (right_most_node[right_column_name] || 0) : 0
right_most_node[right_column_name] || 0
end
end end
def set_depth! def set_depth!