Fixed issues with poller in production. Fixes #3

lib/tasks/telegram-bot.rake

@@ -1,9 +1,14 @@
 namespace :telegram do
   namespace :bot do
-    desc 'Run poller'
+    desc 'Run poller. It broadcasts Rails.logger to STDOUT in dev like `rails s` do. ' \
-    task poller: :environment do
+      'Use LOG_TO_STDOUT to enable/disable broadcasting.'
-      console = ActiveSupport::Logger.new(STDERR)
+    task :poller do
-      Rails.logger.extend ActiveSupport::Logger.broadcast console
+      ENV['BOT_POLLER_MODE'] = 'true'
+      Rake::Task['environment'].invoke
+      if ENV.fetch('LOG_TO_STDOUT') { Rails.env.development? }.present?
+        console = ActiveSupport::Logger.new(STDERR)
+        Rails.logger.extend ActiveSupport::Logger.broadcast console
+      end
       Telegram::Bot::UpdatesPoller.start(ENV['BOT'].try!(:to_sym) || :default)
     end
 

lib/telegram/bot/config_methods.rb

@@ -14,9 +14,14 @@ module Telegram
       # It just tells routes helpers whether to add routed bots to
       # Bot::UpdatesPoller, so their config will be available by bot key in
       # Bot::UpdatesPoller.start.
+      #
+      # It's enabled by default in Rails dev environment and `rake telegram:bot:poller`
+      # task. Use `BOT_POLLER_MODE=true` envvar to set it manually.
       def bot_poller_mode?
         return @bot_poller_mode if defined?(@bot_poller_mode)
-        Rails.env.development? if defined?(Rails)
+        @bot_poller_mode = ENV.fetch('BOT_POLLER_MODE') do
+          Rails.env.development? if defined?(Rails)
+        end
       end
 
       # Hash of bots made with bots_config.