Sha256: 36f6f387ff0e487d41aa54a9c6363b834350de040363f2d92bb99ef2ea5b5041
Contents?: true
Size: 899 Bytes
Versions: 21
Compression:
Stored size: 899 Bytes
Contents
class AutoShop < ActiveRecord::Base
state_machine :state, :initial => 'available' do
after_transition :from => 'available', :do => :increment_customers
after_transition :from => 'busy', :do => :decrement_customers
event :tow_vehicle do
transition :to => 'busy', :from => 'available'
end
event :fix_vehicle do
transition :to => 'available', :from => 'busy'
end
end
# Is the Auto Shop available for new customers?
def available?
state == 'available'
end
# Is the Auto Shop currently not taking new customers?
def busy?
state == 'busy'
end
# Increments the number of customers in service
def increment_customers
update_attribute(:num_customers, num_customers + 1)
end
# Decrements the number of customers in service
def decrement_customers
update_attribute(:num_customers, num_customers - 1)
end
end
Version data entries
21 entries across 21 versions & 3 rubygems