Fix unreliable order options tests

src/memopol/tests/response_fixtures/RepresentativeListTest.test_navbar_order_options.content

@@ -7,9 +7,9 @@
       </li>
 ---
 <li>
-        <a href="?&amp;sort=score-desc">Worst score</a>
+        <a href="?&amp;sort=score-asc">Best score</a>
       </li>
 ---
 <li>
-        <a href="?&amp;sort=score-asc">Best score</a>
+        <a href="?&amp;sort=score-desc">Worst score</a>
       </li>
\ No newline at end of file

src/memopol/tests/response_fixtures/ThemeListTest.test_navbar_order_options.content

-<li>
-        <a href="?&amp;sort=name-desc">Name Z-A</a>
-      </li>
----
 <li class="disabled">
         <a href="?&amp;sort=name-asc">Name A-Z</a>
       </li>
+---
+<li>
+        <a href="?&amp;sort=name-desc">Name Z-A</a>
+      </li>
\ No newline at end of file

src/memopol/views/representative_list.py

@@ -37,7 +37,7 @@ class RepresentativeList(CSVDownloadMixin, GridListMixin, PaginationMixin,
             'fields': ['-representative_score__score']
         },
         'score-desc': {
-            'order': 2,
+            'order': 3,
             'label': 'Worst score',
             'fields': ['representative_score__score']
         }

src/memopol/views/theme_list.py

@@ -30,7 +30,7 @@ class ThemeList(PaginationMixin, SortMixin, PositionFormMixin,
             'fields': ['name']
         },
         'name-desc': {
-            'order': 0,
+            'order': 1,
             'label': 'Name Z-A',
             'fields': ['-name']
         }