method

add_enum_value

rails latest stable - Class: ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

add_enum_value(type_name, value, options = {})

public

Add enum value to an existing enum type.

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 570
      def add_enum_value(type_name, value, options = {})
        before, after = options.values_at(:before, :after)
        sql = +"ALTER TYPE #{quote_table_name(type_name)} ADD VALUE '#{value}'"

        if before && after
          raise ArgumentError, "Cannot have both :before and :after at the same time"
        elsif before
          sql << " BEFORE '#{before}'"
        elsif after
          sql << " AFTER '#{after}'"
        end

        execute(sql).tap { reload_type_map }
      end

add_enum_value

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