Tags in the default template are relative to the blog app route

Also: the blog / list apps do not have a base_url, only the whole application

Produce working URLs whether the blog app route ends with `/` or not, through joining on `/` and doing `=~s{//}{/}r`

Discussion in preaction#585

Author: wbazant

lib/Statocles/App/Blog.pm

@@ -25,7 +25,7 @@ sub _routify {
 
 sub register {
     my ( $self, $app, $conf ) = @_;
-    my $route = _routify( $app, delete $conf->{route} // $conf->{base_url} );
+    my $route = _routify( $app, $conf->{route} );
     my $filter = { %{ delete $conf->{filter} // {} }, date => { '!=' => undef }, status => { '!=' => 'draft'}};
     push @{$app->renderer->classes}, __PACKAGE__, 'Statocles::App::List';
     my $index_route = $route->get( '<page:num>' )->to(

lib/Statocles/App/List.pm

@@ -23,7 +23,7 @@ sub _routify {
 
 sub register {
     my ( $self, $app, $conf ) = @_;
-    my $route = _routify( $app, delete $conf->{route} // $conf->{base_url} );
+    my $route = _routify( $app, $conf->{route} );
     push @{$app->renderer->classes}, __PACKAGE__;
     my $index_route = $route->get( '<page:num>' )->to(
         'yancy#list',

lib/Statocles/resources/theme/bootstrap/blog.html.ep

@@ -10,7 +10,7 @@
         % if ( $item->{tags} ) {
         <p class="tags">Tags:
             % for my $tag ( @{$item->{tags}} ) {
-                <a href="<%= url_for( "/tag/$tag") %>" rel="tag"><%== $tag %></a>
+                <a href="<%= url_for( join ("/", $config->{apps}{blog}{route}, "tag/$tag") =~ s{//}{/}r) %>" rel="tag"><%== $tag %></a>
             % }
         </p>
         % }

lib/Statocles/resources/theme/default/blog.html.ep

@@ -23,7 +23,7 @@
         % if ( $item->{tags} ) {
         <p class="tags">Tags:
             % for my $tag ( @{$item->{tags}} ) {
-                <a href="<%= url_for( "/tag/$tag") %>" rel="tag"><%== $tag %></a>
+                <a href="<%= url_for( join ("/", $config->{apps}{blog}{route}, "tag/$tag") =~ s{//}{/}r) %>" rel="tag"><%== $tag %></a>
             % }
         </p>
         % }