Exclude emoji from description to be compatible with RSS 2.0 specification

Author: yasulab

app/controllers/podcasts_controller.rb

@@ -1,7 +1,7 @@
 class PodcastsController < ApplicationController
   def index
     @title          = 'DojoCast'
-    @description    = 'Highlight people around CoderDojo communities by Podcast 📻✨'
+    @description    = 'Highlight people around CoderDojo communities by Podcast.'
     @episodes       = Podcast.all.sort_by{|episode| episode.published_at }
     @url            = request.url
     @next_live_date = ENV['NEXT_LIVE_DATE'] || '未定'

app/views/podcasts/index.html.erb

@@ -7,7 +7,7 @@
 <div class="container" style="line-height: 2.2em;">
   <section class="keiyaku" style="padding: 50px 0px 0px 0px;">
     <h1 style="text-align: center;"><%= @title %></h1>
-    <p style="text-align: center; padding-bottom: 100px;"><%= @description %></p>
+    <p style="text-align: center; padding-bottom: 100px;"><%= @description %> 📻✨</p>
 
     <h3 id="live" style="text-align: center; padding-bottom: 10px;">🎙 次回ライブ配信: <br class="ignore-pc"><%= @next_live_date %></h3>
     <iframe src="https://mixlr.com/users/6058871/embed"