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Contents
module CanTango
module Ability
module Cache
class SimpleKey
attr_reader :user, :subject
# FIX: do we really need both user and subject? how about just candidate!
def initialize user, subject = nil
@user = user
@subject = subject || user
end
def self.create_for ability
self.new ability.user, ability.subject
end
def value
raise "No key could be generated for User:#{user.inspect} and Subject:#{subject} - key field: #{user_key_field}" if !user_key
@value ||= user_key.hash
end
def to_s
"key hash: #{value}"
end
protected
def user_key
# raise "#{user.class} must have a method ##{user_key_field}. You can configure this with CanTango.config#user.unique_key_field" if !user.respond_to?(user_key_field)
user.send(user_key_field) if user.respond_to? user_key_field
end
def user_key_field
CanTango.config.user.unique_key_field || :email
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems