fixed middleware's response

lib/tasks/telegram-bot.rake

@@ -12,9 +12,10 @@ namespace :telegram do
       routes = Rails.application.routes.url_helpers
       cert_file = ENV['CERT']
       cert = File.open(cert_file) if cert_file
-      Telegram.bots.each_value do |bot|
+      Telegram.bots.each do |key, bot|
-        route_name = Telegram::RoutesHelper.route_name_for_bot(bot)
+        route_name = Telegram::Bot::RoutesHelper.route_name_for_bot(bot)
         url = routes.send("#{route_name}_url")
+        puts "Setting webhook for #{key}..."
         bot.set_webhook(url: url, certificate: cert)
       end
     end

lib/telegram/bot/middleware.rb

@@ -15,7 +15,7 @@ module Telegram
       def call(env)
         update = env['action_dispatch.request.request_parameters']
         controller.dispatch(bot, update)
-        [200, {}, '']
+        [200, {}, ['']]
       end
 
       def inspect

lib/telegram/bot/railtie.rb

@@ -25,7 +25,8 @@ module Telegram
       initializer 'telegram.bot.updates_controller.add_ar_runtime' do
         ActiveSupport.on_load('telegram.bot.updates_controller') do
           if defined?(ActiveRecord::Railties::ControllerRuntime)
-            include ActiveRecord::Railties::ControllerRuntime
+            prepend ActiveRecord::Railties::ControllerRuntime
+            extend ActiveRecord::Railties::ControllerRuntime::ClassMethods
           end
         end
       end

lib/telegram/bot/routes_helper.rb

@@ -16,6 +16,12 @@ module Telegram
             name && "#{name}_telegram_webhook"
           end || 'telegram_webhook'
         end
+
+        # Replaces colon with underscore so rails don't treat it as
+        # route parameter.
+        def escape_token(token)
+          token.tr(':', '_')
+        end
       end
 
       #   # Create routes for all Telegram.bots to use same controller:
@@ -50,7 +56,7 @@ module Telegram
             as: RoutesHelper.route_name_for_bot(bot),
             format: false,
           }.merge!(options).merge!(bot_options || {})
-          post("telegram/#{bot.token}", params)
+          post("telegram/#{RoutesHelper.escape_token bot.token}", params)
           UpdatesPoller.add(bot, controller) if Telegram.bot_poller_mode?
         end
       end

lib/telegram/bot/version.rb

@@ -1,6 +1,6 @@
 module Telegram
   module Bot
-    VERSION = '0.4.0'.freeze
+    VERSION = '0.4.2'.freeze
 
     def self.gem_version
       Gem::Version.new VERSION

spec/telegram/bot/middleware_spec.rb

@@ -13,6 +13,6 @@ RSpec.describe Telegram::Bot::Middleware do
       subject
     end
 
-    it { should eq [200, {}, ''] }
+    it { should eq [200, {}, ['']] }
   end
 end