Get id of asciicast displayed on homepage from CFG

app/controllers/home_controller.rb

@@ -1,10 +1,17 @@
 class HomeController < ApplicationController
   def show
-    offset = (Asciicast.featured.count * rand).to_i
-    asciicast = Asciicast.featured.offset(offset).first ||
-                Asciicast.order("created_at DESC").first
+    if home_asciicast_id = CFG['HOME_CAST_ID']
+      asciicast = Asciicast.find(home_asciicast_id)
+    else
+      asciicast = Asciicast.order("created_at DESC").first
+    end
+
+    if asciicast
       @asciicast = AsciicastDecorator.new(asciicast)
+    end
 
-    @asciicasts = AsciicastDecorator.decorate(Asciicast.order("created_at DESC").limit(9))
+    @asciicasts = AsciicastDecorator.decorate(
+      Asciicast.order("created_at DESC").limit(9)
+    )
   end
 end

app/views/home/show.html.erb

@@ -17,8 +17,10 @@
     </div>
 
     <div class="secondary_info">
+      <% if @asciicast -%>
         <%= render :partial => 'asciicasts/player',
                   :locals => { :asciicast => @asciicast } %>
+      <% end -%>
     </div>
   </div>
 </section>

config/app.yml

@@ -7,6 +7,8 @@ defaults: &defaults
   AWS_SECRET_ACCESS_KEY: 
   AWS_REGION: 
   AWS_BUCKET: 
+  HOME_CAST_ID: 
+  COLOR_CHECK_CAST_ID: 
 
 development:
   <<: *defaults
@@ -16,6 +18,7 @@ development:
   TWITTER_CONSUMER_SECRET: "Ytqj4IfXmQ7gn0yWf2GgFUpFDAWfqYpVkX3P1ng0TU"
   GITHUB_CONSUMER_KEY: "455d7cde838004d7d46a"
   GITHUB_CONSUMER_SECRET: "5e076dbe06e79f6a7e329a4c7b306c0a0c6055c1"
+  COLOR_CHECK_CAST_ID: 1
 
 bugfix:
   <<: *defaults