photomix/app/models/user.rb

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class User < ActiveRecord::Base
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devise :database_authenticatable, :registerable, :confirmable, :token_authenticatable,
:recoverable, :rememberable, :trackable, :validatable, :omniauthable, :lockable
attr_accessible :id, :name, :second_name, :surname, :email, :password, :password_confirmation, :remember_me, :userpic
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ajaxful_rater
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mount_uploader :userpic, UserpicUploader
has_and_belongs_to_many :roles
def small_url
userpic.url(:small)
end
alias_method :avatar, :small_url
def thumb_url
userpic.url(:thumb)
end
def original_url
userpic.url(:original)
end
##########################################################
# This hack is needed to access the current user in models.
#See http://rails-bestpractices.com/posts/47-fetch-current-user-in-models
def self.current
Thread.current[:user]
end
def self.current=(user)
Thread.current[:user] = user
end
def self.admin_created?
User.admin.count > 0
end
def has_role?(role_in_question)
roles.any? { |role| role.name == role_in_question.to_s }
end
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end