Gist for Rails Admin #821

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=> Booting WEBrick
=> Rails 3.1.0 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activerecord-3.1.0/lib/active_record/base.rb:1082:in `method_missing': undefined local variable or method `acts_as_messageable' for #<Class:0x108d1d428> (NameError)
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/app/models/user.rb:22
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:456:in `load'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:456:in `load_file'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:640:in `new_constants_in'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:455:in `load_file'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:342:in `require_or_load'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:489:in `load_missing_constant'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:181:in `const_missing'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:179:in `each'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:179:in `const_missing'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config/initializers/rails_admin.rb:683
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/bundler/gems/rails_admin-a2380931e624/lib/rails_admin.rb:47:in `call'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/bundler/gems/rails_admin-a2380931e624/lib/rails_admin.rb:47:in `config'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config/initializers/rails_admin.rb:12
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:234:in `load'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:234:in `load'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:223:in `load_dependency'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:640:in `new_constants_in'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:223:in `load_dependency'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:234:in `load'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/engine.rb:555
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/engine.rb:554:in `each'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/engine.rb:554
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/initializable.rb:25:in `instance_exec'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/initializable.rb:25:in `run'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/initializable.rb:50:in `run_initializers'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/initializable.rb:49:in `each'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/initializable.rb:49:in `run_initializers'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/application.rb:92:in `initialize!'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/railtie/configurable.rb:30:in `send'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/railties-3.1.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config/environment.rb:5
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:240:in `require'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:240:in `require'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:223:in `load_dependency'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:640:in `new_constants_in'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:223:in `load_dependency'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/activesupport-3.1.0/lib/active_support/dependencies.rb:240:in `require'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config.ru:4
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/rack-1.3.5/lib/rack/builder.rb:51:in `instance_eval'
	from /Users/rafaeloliveira/.rvm/gems/ruby-1.8.7-p352@rails310/gems/rack-1.3.5/lib/rack/builder.rb:51:in `initialize'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config.ru:1:in `new'
	from /Users/rafaeloliveira/Development/Rails/mural/hollow/config.ru:1

rails_admin.rb

# RailsAdmin config file. Generated on October 17, 2011 22:03
# See github.com/sferik/rails_admin for more informations

RailsAdmin.config do |config|

	config.current_user_method { current_user } # auto-generated

	config.main_app_name { ['Mural2', 'Admin'] } # auto-generated


	#  ==> Authorization
	# Use cancan https://github.com/ryanb/cancan for authorization:
	config.authorize_with :cancan

#  ==> Your models configuration, to help you get started!

	config.model Company do
	  # Found associations:
		include_all_fields
		exclude_fields :benefits, :candidate_companies, :candidates
	  # Found columns:
		field :logo, :string do
			read_only true
			formatted_value do
				bindings[:view].tag(:img, { :src => bindings[:object].logo, :width => "60px", :height => "auto" }) << value
			end
		end
	  # Sections:
		edit do
			exclude_fields :opportunities, :created_at, :updated_at
			field :name do
				help 'helptext'
			end
		end
		create do
			exclude_fields :company_benefits, :offices
		end
	end

	config.model CompanyBenefit do
	  # Found associations:
		field :benefit, :belongs_to_association
		field :company, :belongs_to_association
	  # Found columns:
		field :id, :integer
		field :title, :string
		field :description, :text
		field :value, :float
		field :created_at, :datetime
		field :updated_at, :datetime
	  # Sections:
		edit do
			fields :created_at, :updated_at do
				visible false
			end
		end
	end

	config.model Office do
		object_label_method do
			:office_label_method
		end
	end

	config.model Opportunity do
		include_all_fields
		# Found associations:
		exclude_fields :candidates, :cv_opportunities, :comments, :benefits, :tags, :base_tags, :skill_taggings, :skill, :tag_taggings, :taggings
	  # Found columns:
		exclude_fields :company_id
	  # Sections:
		edit do
			exclude_fields :cvs, :candidate_opportunities
			field :kind do
				help 'helptext'
			end
		end
		create do
			exclude_fields :opportunity_benefits, :opportunity_offices
		end
	end

	config.model OpportunityOffice do
		object_label_method do
			:opportunityoffice_label_method
		end
	end

	config.model User do
		visible true
	#   # Found associations:
	#   field :candidate, :has_one_association
	#   field :company, :has_one_association
	#   field :receipts, :has_many_association
	#   field :messages, :has_many_association
	#   field :notification_restrictions, :has_many_association
	#   field :comments, :has_many_association
	#   # Found columns:
	#   field :id, :integer
	#   field :email, :string
	#   field :password, :password
	#   field :password_confirmation, :password
	#   field :password_salt, :string        # Hidden
	#   field :reset_password_token, :string        # Hidden
	#   field :created_at, :datetime
	#   field :updated_at, :datetime
	#   field :role, :string
	#   field :reset_password_sent_at, :datetime
	#   field :remember_created_at, :datetime
	#   field :sign_in_count, :integer
	#   field :current_sign_in_at, :datetime
	#   field :last_sign_in_at, :datetime
	#   field :current_sign_in_ip, :string
	#   field :last_sign_in_ip, :string
	#   # Sections:
	#   list do; end
	#   export do; end
	#   show do; end
	#   edit do; end
	#   create do; end
	#   update do; end
	end

	def office_label_method
		"#{self.company.name}: #{self.city} - #{self.state}"
	end
	def opportunityoffice_label_method
		"#{self.office.company.name}: #{self.office.city} - #{self.office.state}" if self.office
	end

end

user.rb

class User < ActiveRecord::Base

	# Include default devise modules. Others available are:
	# :token_authenticatable, :encryptable, :lockable, :timeoutable and :omniauthable
	devise :database_authenticatable, :registerable, :confirmable,
		:recoverable, :rememberable, :trackable, :validatable

	# Setup accessible (or protected) attributes for your model
	attr_accessible :email, :password, :password_confirmation, :remember_me, :role

	before_validation(:on => :create) do 
		define_role
		add_registration_email
	end

	after_create :create_candidate

	has_one :candidate, :dependent => :destroy
	has_one :company, :dependent => :destroy
	has_many :comments, :dependent => :destroy
	has_many :notification_restrictions, :dependent => :destroy
	acts_as_messageable

	ROLES = %w[admin candidate company]

	def role?(role)
		self.role.eql? role.to_s
	end

	def notifications(options = {})
		self.mailbox.notifications(options)
	end

	def has_unread_notifications?
		self.mailbox.notifications(:unread => true).size > 0
	end

	def notifications_count(options = {})
		self.mailbox.notifications(options).count 
	end

	# Mailboxer Helper Methods
	def name
		return self.candidate.name if self.role? :candidate and self.candidate
		return self.company.name if self.role? :company and self.company
		return self.email
	end

	def mailboxer_email(object)
		NotificationRestriction.notify_all(
			self,
			object.notification_code,
			object.subject,
			object.body
		)
		# Not using Mailboxer NotificationMailer, instead we are using our own
		return nil
	end

	def create_candidate
		if self.role.eql? :candidate.to_s
			candidate = Candidate.new({:user_id => self.id})
			candidate.save
		end
	end

	def define_role
		self.role = :candidate.to_s unless self.role
	end

	def add_registration_email 
		self.registration_email = self.email
	end

	validates :registration_email, 
	:uniqueness => { 
		:case_sensitive => false, 
		:message => 'já utilizado' }, 
	:if => Proc.new { self.role?(:candidate) },
	:on => :create

end