class Arel::Nodes::DeltaAttribute

Attributes

arel_node[RW]
new_value[RW]
old_value[RW]

Public Class Methods

new(arel_node, new_value = nil, old_value = nil) click to toggle source
# File lib/delta_attributes3_2/update_statement.rb, line 8
def initialize(arel_node, new_value = nil, old_value = nil)
  @arel_node = arel_node
  @new_value = new_value
  @old_value = old_value
end

Public Instance Methods

valid?() click to toggle source
# File lib/delta_attributes3_2/update_statement.rb, line 14
def valid?
  @arel_node && !new_value.nil? && !old_value.nil?
end