retrieve_active_spec

# File lib/bundler/cli/outdated.rb, line 170
    def retrieve_active_spec(strict, definition, current_spec)
      if strict
        active_spec = definition.find_resolved_spec(current_spec)
      else
        active_specs = definition.find_indexed_specs(current_spec)
        if !current_spec.version.prerelease? && !options[:pre] && active_specs.size > 1
          active_specs.delete_if {|b| b.respond_to?(:version) && b.version.prerelease? }
        end
        active_spec = active_specs.last
      end

      active_spec
    end