Refactor next, prev values

layouts/partials/paige/page-footer.html

@@ -2,6 +2,8 @@
 
 {{ $fileediturl := $page.Param "paige.file_edit_url" }}
 {{ $filehistoryurl := $page.Param "paige.file_history_url" }}
+{{ $next := $page.NextInSection }}
+{{ $prev := $page.PrevInSection }}
 
 {{ if $page.File }}
     {{ if $fileediturl }}
@@ -18,15 +20,15 @@
         {{ partial "paige/page-footer-first.html" . }}
     {{ end }}
 
-    {{ if or $page.PrevInSection $page.NextInSection }}
+    {{ if or $next $prev }}
         <div class="mb-3" id="paige-prev-next">
-            {{ with $page.PrevInSection }}
+            {{ with $prev }}
                 <p class="mb-0" id="paige-next">
                     <a class="link-secondary" href="{{ .Permalink }}">{{ .Title }}</a> &rsaquo;
                 </p>
             {{ end }}
 
-            {{ with $page.NextInSection }}
+            {{ with $next }}
                 <p class="mb-0" id="paige-prev">
                     &lsaquo; <a class="link-secondary" href="{{ .Permalink }}">{{ .Title }}</a>
                 </p>