Added Reply Reversal And Toggle

app/controllers/forumthreads_controller.rb

@@ -7,7 +7,11 @@ class ForumthreadsController < ApplicationController
   end
 
   def show
-    @replies = @thread.replies.page(params[:page])
+    if params[:reverse]
+      @replies = @thread.replies.reverse_order.page(params[:page])
+    else
+      @replies = @thread.replies.page(params[:page])
+    end
   end
 
   def edit
@@ -92,4 +96,4 @@ class ForumthreadsController < ApplicationController
     a += add
     params.require(:forumthread).permit(a)
   end
-end
+end

app/views/forumthreads/show.html.erb

@@ -1,6 +1,12 @@
 <%= link_to @thread.forum.group, forumgroup_path(@thread.forum.group) %> → <%= link_to @thread.forum, @thread.forum %> → <%=truncate(@thread.title, length: 60, omission: " …") %>
-<h1><%= render partial: "labels/label", locals: {label: @thread.label} %><%= title @thread.title %></h1>
-
+<h1>
+  <%= render partial: "labels/label", locals: {label: @thread.label} %><%= title @thread.title %>
+  <% if params[:reverse] %>
+    <%= link_to "Reverse Replies", @thread, class: "btn right blue" %>
+  <% else %>
+    <%= link_to "Reverse Replies", forumthread_path(@thread, reverse: true), class: "btn right blue" %>
+  <% end %>
+</h1>
 <div class="item-group thread with-avatar" id="thread-<%= @thread.id %>">
   <div class="header">
     <%= link_to(@thread.author.avatar(64), @thread.author, title: @thread.author.ign) %>
@@ -44,4 +50,4 @@
   <% else %>
     <p>Please <%= link_to "Log in", login_path(return_path: request.env['PATH_INFO']), action: "new" %> to post a reply.</p>
   <% end %>
-</div>
+</div>