Proposed patch for issue 3353

    1) Remove author from contributors list
    2) Use plural form only if more than one contributors

Author: manwar

lib/MetaCPAN/Web/Controller/Release.pm

@@ -63,6 +63,16 @@ sub view : Private {
         $c->detach( '/internal_error', $error );
     } )->get;
 
+    ## Remove author from contributors list
+    my $author_name  = $data->{author}->{name};
+    my $contributors = [];
+    foreach my $contributor (@{$data->{contributors}}) {
+        if ($contributor->{name} !~ /\b$author_name\b/) {
+            push @$contributors, $contributor;
+        }
+    }
+    $data->{contributors} = $contributors;
+
     my $release = $data->{release};
 
     $c->browser_max_age('1h');

root/inc/contributors.tx

@@ -1,7 +1,7 @@
 <div class="nav-header">Authored by: <a href="/author/[% $release.author %]" class="cpan-author">[% $release.author %]</a></div>
 %% if $contributors.size() {
 <div>
-  <button class="contributors-show-button btn-link">and [% $contributors.size() %] contributors</button>
+  <button class="contributors-show-button btn-link">and [% $contributors.size() %] [% $contributors.size() > 1 ? 'contributors' : 'contributor' %]</button>
   <div id="metacpan_contributors" class="slide-out slide-out-hidden">
     <div>
       <ul>