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Contents
# See http://github.com/ryanb/cancan for more details on cancan.
require 'cancan'
module Gaku
class Ability
include CanCan::Ability
class_attribute :abilities
self.abilities = Set.new
# Allows us to go beyond the standard cancan initialize method which
# makes it difficult for engines to modify the default +Ability+ of an app.
# The +ability+ argument must be a class that includes
# the +CanCan::Ability+ module. The registered ability should
# behave properly as a stand-alone class and therefore should
# be easy to test in isolation.
def self.register_ability(ability)
abilities.add ability
end
def self.remove_ability(ability)
abilities.delete ability
end
def initialize(user)
clear_aliased_actions
# override cancan default aliasing
# (we don't want to differentiate between read and index)
alias_action :edit, to: :update
alias_action :new, to: :create
alias_action :new_action, to: :create
alias_action :show, to: :read
user ||= User.new
if user.role? :admin
can :manage, :all
else
if user.role? :student
can :index, Gaku::Student
else
can :manage, Gaku::Student
can :manage, Gaku::Address
can :manage, Gaku::Contact
can :manage, Gaku::Note
end
end
# include any abilities registered by extensions, etc.
Ability.abilities.each do |clazz|
ability = clazz.send(:new, user)
@rules = rules + ability.send(:rules)
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems