method

invert_predicate

v6.0.0 - 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 126
        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::IsNotDistinctFrom
            Arel::Nodes::IsDistinctFrom.new(node.left, node.right)
          when Arel::Nodes::IsDistinctFrom
            Arel::Nodes::IsNotDistinctFrom.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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