Show the parent thread in the remark form

PostText.pl

@@ -97,12 +97,12 @@ group {
     };
 
     any [qw{GET POST}], '/:thread_id', [thread_id => qr/[0-9]+/], sub ($c) {
-        my $v;
+        my ($thread_id, $v) = ($c->param('thread_id'), undef);
 
         $v = $c->validation() if $c->req->method eq 'POST';
 
         if ($v && $v->has_data) {
-            my $thread_id   = $c->param('thread_id');
+
             my $remark_name = $c->param('name');
             my $remark_body = $c->param('post');
 
@@ -127,6 +127,10 @@ group {
             }
         }
 
+        my $thread = $c->thread->get_thread_by_id($thread_id);
+
+        $c->stash(thread => $thread);
+
         return $c->render(template => 'post_remark');
     };
 };

README.md

@@ -25,7 +25,6 @@ Run the tests locally (against development environment)
 ## TODOs
 
 1. Hyperlink to remarks form
-1. In remark form, show the parent thread and maybe the last reply too
 1. Is there something I can do about route names?
 1. I'm kinda hardcoding the single-thread view `link_to` in the
    templates because I cannot for the life of me figure out how to use

templates/post_remark.html.ep

@@ -1,6 +1,17 @@
 % layout 'main';
 % title 'New Remark';
 <h2><%= title %></h2>
+<% if (my $thread_body = %$thread{'body'}) { =%>
+  <div class="threads">
+    <article class="thread">
+      <span class="id">#<%= %$thread{'id'} %></span>
+      <h3 class="title"><%= %$thread{'title'} %></h3>
+      <h4 class="date"><%= %$thread{'date'} %></h4>
+      <h5 class="author"><%= %$thread{'author'} %></h5>
+      <p class="body"><%= $thread_body %></p>
+    </article>
+  </div>
+<% } =%>
 <form method="post">
   <div class="name field">
     <%= label_for name => 'Author' %>