# set left
node[left_column_name] = indices[scope.call(node)] += 1
# find
- where(["#{quoted_parent_column_full_name} = ? #{scope.call(node)}", node]).order("#{quoted_left_column_full_name}, #{quoted_right_column_full_name}, id").each{|n| set_left_and_rights.call(n) }
+ where(["#{quoted_parent_column_name} = ? #{scope.call(node)}", node]).
+ order(acts_as_nested_set_options[:order]).
+ each{|n| set_left_and_rights.call(n) }
# set right
node[right_column_name] = indices[scope.call(node)] += 1
node.save!(:validate => validate_nodes)
end
# Find root node(s)
- root_nodes = where("#{quoted_parent_column_full_name} IS NULL").order("#{quoted_left_column_full_name}, #{quoted_right_column_full_name}, id").each do |root_node|
+ root_nodes = where("#{quoted_parent_column_name} IS NULL").
+ order(acts_as_nested_set_options[:order]).each do |root_node|
# setup index for this scope
indices[scope.call(root_node)] ||= 0
set_left_and_rights.call(root_node)
# Returns true if this is the end of a branch.
def leaf?
- persisted? && right.to_i - left.to_i == 1
+ new_record? || (persisted? && right.to_i - left.to_i == 1)
end
# Returns true is this is a child node
["#{quoted_right_column_name} = (#{quoted_right_column_name} - ?)", diff]
)
+ reload
# Don't allow multiple calls to destroy to corrupt the set
self.skip_before_destroy = true
end