# File lib/dm-constraints.rb, line 57
    def self.include_constraint_api(const_name)
      require constraint_extensions(const_name)
      if Constraints::Adapters.const_defined?(const_name)
        adapter = const_get(const_name)
        adapter.send(:include, constraint_module(const_name))
      end
    rescue LoadError
      # Silently ignore the fact that no adapter extensions could be required
      # This means that the adapter in use doesn't support constraints
    end