Store logs in file

vedia.rb

@@ -14,6 +14,7 @@ require 'mail'
 require 'ostruct'
 require 'tzinfo'
 require 'redcarpet'
+require 'logger'
 
 include GetText
 
@@ -75,6 +76,18 @@ set_locale('ca')
 enable :sessions
 MajorityJudgment.values = settings.values
 
+log_file = File.new('vedia.log', 'a+')
+log_file.sync = true
+
+logger = Logger.new(log_file)
+logger.level = Logger::INFO
+
+use Rack::CommonLogger, log_file
+
+configure do
+  set :logger, logger
+end
+
 get '/' do
   redirect '/votes'
 end
@@ -548,11 +561,11 @@ end
 
 def close_expired_votes
   Vote.where(state: 'open').where("expire_on < :now", { now: Time.now.utc }).each do |vote|
-    puts "#{Time.now.utc} Closing vote \"#{vote.title}\" because it expired on #{vote.expire_on}..."
+    logger.info "#{Time.now.utc} Closing vote \"#{vote.title}\" because it expired on #{vote.expire_on}..."
     vote.state = 'closed'
     vote.save
     User.all.each do |user|
-      puts "#{Time.now.utc} Sending results by email to #{user.email}..."
+      logger.info "#{Time.now.utc} Sending results by email to #{user.email}..."
       mail = Mail.new
       mail.from = settings.admin_email
       mail.to = user.email