module ExternalWikiHelper
def get_project_wiki_path(project)
external_wiki_service = project.services.
find { |service| service.to_param == 'external_wiki' }
if external_wiki_service.present? && external_wiki_service.active?
external_wiki_service.properties['external_wiki_url']
else
namespace_project_wiki_path(project.namespace, project, :home)
end
end
end