method

invert_predicate

v5.0.0.1 - Show latest stable - 0 notes - Class: WhereClause

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invert_predicate(node) private

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# File activerecord/lib/active_record/relation/where_clause.rb, line 120
      def invert_predicate(node)
        case node
        when NilClass
          raise ArgumentError, 'Invalid argument for .where.not(), got nil.'
        when Arel::Nodes::In
          Arel::Nodes::NotIn.new(node.left, node.right)
        when Arel::Nodes::Equality
          Arel::Nodes::NotEqual.new(node.left, node.right)
        when String
          Arel::Nodes::Not.new(Arel::Nodes::SqlLiteral.new(node))
        else
          Arel::Nodes::Not.new(node)
        end
      end

invert_predicate

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