Plugins that allows to create custom email reminders.

Minimum Rails version - 5.2

($REDMINE_ROOT) - directory where Redmine is located.

Regular plugin installation: 1) Clone repository to your plugins directory ($REDMINE_ROOT)/plugins 2) Create ruby file application_job.rb in ($REDMINE_ROOT)/app/jobs/application_job.rb with following content

```ruby
class ApplicationJob < ActiveJob::Base
  # Automatically retry jobs that encountered a deadlock
  # retry_on ActiveRecord::Deadlocked

  # Most jobs are safe to ignore if the underlying records are no longer available
  # discard_on ActiveJob::DeserializationError
end
```

3) In your terminal execute bundle install at ($REDMINE_ROOT) to install needed gems 4) In your terminal execute rake redmine:plugins at ($REDMINE_ROOT) to perform database migration 5) In your terminal execute bundle exec whenever -i redmine_custom_reminder -f plugins/redmine_custom_reminder/config/schedule.rb at ($REDMINE_ROOT)

After last step scheduler will start at 10:00 am every day. You can change it in ($REDMINE_ROOT)plugins/redmine_custom_reminder/config/schedule.rb. And executing step №5 from instruction.

Update: For step 5, you can also try to add the CustomReminder command to your cron tasks manually: /usr/local/bin/bundle exec /usr/local/bin/rails runner -e production "CustomRemindersJob.perform_now"

Inspired by Redmine Custom Workflows;