remove whenever gem

Gemfile

@@ -62,9 +62,6 @@ gem 'elasticsearch-rails'
 
 gem 'oauth2'
 
-# cronjob
-gem 'whenever', require: false
-
 #Ruby 2.2+ has removed test/unit from the core library.
 if RUBY_VERSION>='2.2'
   gem 'test-unit', '~> 3.0'

config/schedule.rb

@@ -1,24 +0,0 @@
-# Use this file to easily define all of your cron jobs.
-#
-# It's helpful, but not entirely necessary to understand cron before proceeding.
-# http://en.wikipedia.org/wiki/Cron
-
-# Example:
-#
-# set :output, "/path/to/my/cron_log.log"
-#
-# every 2.hours do
-#   command "/usr/bin/some_great_command"
-#   runner "MyModel.some_method"
-#   rake "some:great:rake:task"
-# end
-#
-# every 4.days do
-#   runner "AnotherModel.prune_old_records"
-# end
-
-# Learn more: http://github.com/javan/whenever
-
-every 1.days, at: '5:00 am' do
-  runner 'StatisticSchoolDailyReportTask.new.call'
-end

lib/tasks/statistic_school_daily_report.rake

@@ -1,6 +1,11 @@
 #coding=utf-8
 
 namespace :school_daily_report do
+  desc 'daily statistic school task'
+  task daily_statistic: :environment do
+    StatisticSchoolDailyReportTask.new.call
+  end
+
   desc 'statistic school daily report data before now'
   task :statistic, [:date] => :environment do |_, args|
     date = Time.zone.parse(args[:date]).beginning_of_day