Fix little errors

app/templates/scores.html

@@ -7,13 +7,14 @@
   <ul class="pagination-list">
     {% for edition in editions %}
     <li>
-      <a class="pagination-link {% if edition.year == year %}is-current{% endif %}"
-        {% if edition.year != year %}href="{% url 'scores' edition.year %}"{% endif %}
+      <a class="pagination-link {% if edition.year == year %}is-current"{% elif edition.scores_available %}" href="{% url 'scores' edition.year %}"{% endif %}"
+          {% if not edition.scores_available %}disabled{% endif%}
         >{{ edition.roman }}</a>
     </li>
     {% endfor %}
   </ul>
 </nav>
+{% if scores_available %}
 <div class="hero has-text-centered">
   <span class="title my-6">Klasyfikacja indywidualna</span>
   <table class="hero-body table is-striped is-narrow is-hoverable is-fullwidth">
@@ -75,4 +76,9 @@
     {% endfor %}
   </table>
 </div>
+{% else %}
+<div class="hero has-text-centered">
+  <span class="title my-6">Wyniki niedostępne</span>
+</div>
+{% endif %}
 {% endblock %}