Heroku Sequel Fork

unicorn.rb

# Using Sequel with Sinatra (Unicorn) on Heroku and getting this error:
# Sequel::DatabaseDisconnectError - PG::ConnectionBad: PQconsumeInput() SSL error: decryption failed or bad record mac.
# Need to do some forking.
# In unicorn.rb:
worker_processes 4 # amount of unicorn workers to spin up
timeout 30         # restarts workers that hang for 30 seconds
preload_app true   # avoid regeneration of jekyll site for each fork

before_fork do |server, worker|
  Signal.trap 'TERM' do
    puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
    Process.kill 'QUIT', Process.pid
  end

  defined?(Sequel::Model) and
    Sequel::Model.db.disconnect
end

after_fork do |server, worker|
  Signal.trap 'TERM' do
    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
  end

  defined?(Sequel::Model) and
    Sequel::Model.db.connect(ENV['DATABASE_URL'] || 'postgres://user@localhost/database')
end