forked from paxer/spree-heroku
/
config.rb
22 lines (21 loc) · 857 Bytes
/
config.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
module Spree
module Heroku
# Singleton class to access the Heroku configuration object (HerokuConfiguration.first by default) and it's preferences.
#
# Usage:
# Spree::Heroku::Config[:foo] # Returns the foo preference
# Spree::Heroku::Config[] # Returns a Hash with all the tax preferences
# Spree::Heroku::Config.instance # Returns the configuration object (HerokuConfiguration.first)
# Spree::Heroku::Config.set(preferences_hash) # Set the tax preferences as especified in +preference_hash+
class Config
include Singleton
include PreferenceAccess
class << self
def instance
return nil unless ActiveRecord::Base.connection.tables.include?('configurations')
HerokuConfiguration.find_or_create_by_name("Default heroku configuration")
end
end
end
end
end