class SelfExpression
Public Class Methods
singleton()
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# File lib/expressions/self_expression.rb, line 3 def self.singleton() @@singleton ||= self.new() end
Public Instance Methods
build_arel(arel_table)
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# File lib/expressions/self_expression.rb, line 7 def build_arel(arel_table) raise "SELF not supported in arel" end