.tabbable
  %ul.nav.nav-tabs
    %li.active= link_to 'Details', '#tab-details', {:data => {:toggle => 'tab'}}
    %li= link_to 'Stundenrapport', '#tab-activities', {:data => {:toggle => 'tab'}}

.tab-content
  #tab-details.tab-pane.active
    = render "form"
  #tab-activities.tab-pane
    = render 'show_activities'

.tabbable
  %ul.nav.nav-tabs
    %li.active= link_to 'Details', '#tab-details', {:data => {:toggle => 'tab'}}
    %li= link_to t_title(:list, Activity), '#tab-activities', {:data => {:toggle => 'tab'}}

.tab-content
  #tab-details.tab-pane.active
    = render "form"
  #tab-activities.tab-pane
    = render 'show_activities'

Use translations for activities tab in projects.
Use translations for activities tab in projects.
