Class: CanTango::Ability::Cache::Key

Inherits:
Object
  • Object
show all
Defined in:
lib/cantango/ability/cache/key.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user, subject) ⇒ Key

Returns a new instance of Key.



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# File 'lib/cantango/ability/cache/key.rb', line 7

def initialize user, subject
  @user = user
  @subject = subject
end

Instance Attribute Details

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/cantango/ability/cache/key.rb', line 5

def subject
  @subject
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/cantango/ability/cache/key.rb', line 5

def user
  @user
end

Instance Method Details

#same?(session) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cantango/ability/cache/key.rb', line 17

def same? session
  raise "No session available" if !session
  session[:cache_key] && (value == session[:cache_key].value)
end

#value ⇒ Object 



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# File 'lib/cantango/ability/cache/key.rb', line 12

def value
  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)
  @value ||= [user_key, subject_roles_hash].hash
end