gitlab-org--gitlab-foss/app/helpers/milestones_helper.rb

module MilestonesHelper
  def milestones_filter_path(opts = {})
    if @project
      namespace_project_milestones_path(@project.namespace, @project, opts)
    elsif @group
      group_milestones_path(@group, opts)
    else
      dashboard_milestones_path(opts)
    end
  end
end