<% url_params = @free_period ? { :from => @from, :to => @to } : { :period => params[:period] } %>

• <%= link_to(l(:label_details), polymorphic_time_entries_path(@issue || @project), :class => (request.path == polymorphic_time_entries_path(@issue || @project) ? 'selected' : nil)) %>
• <%= link_to(l(:label_report), polymorphic_time_entries_report_path(@issue || @project), :class => (request.path == polymorphic_time_entries_report_path(@issue || @project) ? 'selected' : nil)) %>