anchor.diff:  
             <%= select_tag(
               "group_id",
  -            "<option>Välj klass/avdelning</option>" + opts,
  +            ("<option>Välj klass/avdelning</option>" + opts).html_safe,
               { :id => "kp-group_selection-group_id" })
             %>
   
  
positive.code:         <% else %>
            <%= select_tag(
              "group_id",
              "<option>Välj skola först</option>",
              :disabled => true, :id => "kp-group_selection-group_id")
            %>
          <% end %>
  
negative.code: 
            <%= select_tag(
              "school_id",
              "<option>Välj stadsdel först</option>".html_safe,
              :disabled => true, :id => "kp-group_selection-school_id")
            %>
  
  