Do not render message when there are zero participants without demographic data

app/views/budgets/stats/show.html.erb

@@ -36,9 +36,11 @@
       <div class="row margin">
         <div class="small-12 column">
           <div id="total_no_demographic_data">
+            <% if @stats.total_no_demographic_data > 0 %>
               <p class="help-text">
                 <%= t("stats.no_demographic_data", count: @stats.total_no_demographic_data) %>
               </p>
+            <% end %>
             <p class="help-text">
                 <%= t("stats.budgets.participatory_disclaimer") %>
             </p>

app/views/polls/stats.html.erb

@@ -16,9 +16,11 @@
       <%= render "advanced_stats", stats: @stats if @stats.advanced? %>
 
       <div id="total_no_demographic_data">
+        <% if @stats.total_no_demographic_data > 0 %>
           <p class="help-text">
             <%= t("stats.no_demographic_data", count: @stats.total_no_demographic_data) %>
           </p>
+        <% end %>
       </div>
     </div>
   </div>

config/locales/en/stats.yml

@@ -14,7 +14,6 @@ en:
     total: "Total"
     geozone: "District"
     no_demographic_data:
-      zero: ""
       one: "* There is no demographic data for 1 participant."
       other: "* There is no demographic data for %{count} participants."
     budgets: