Class: Mongoid::Associations::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoid/associations/options.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Options

Create the new Options object, which provides convenience methods for accessing values out of an options Hash.



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# File 'lib/mongoid/associations/options.rb', line 8

def initialize(attributes = {})
  @attributes = attributes
end

Instance Method Details

#extension ⇒ Object

Returns the extension if it exists, nil if not.



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# File 'lib/mongoid/associations/options.rb', line 13

def extension
  @attributes[:extend]
end

#extension? ⇒ Boolean

Returns true is the options have extensions.

Returns:



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# File 'lib/mongoid/associations/options.rb', line 18

def extension?
  !extension.nil?
end

#foreign_key ⇒ Object

Return the foreign key based off the association name.



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# File 'lib/mongoid/associations/options.rb', line 23

def foreign_key
  key = @attributes[:foreign_key] || klass.name.to_s.foreign_key
  key.to_s
end

#inverse_of ⇒ Object

Returns the name of the inverse_of association



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# File 'lib/mongoid/associations/options.rb', line 29

def inverse_of
  @attributes[:inverse_of]
end

#klass ⇒ Object

Return a Class for the options. If a class_name was provided, then the constantized class_name will be returned. If not, a constant based on the association name will be returned.



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# File 'lib/mongoid/associations/options.rb', line 36

def klass
  class_name = @attributes[:class_name]
  class_name ? class_name.constantize : name.to_s.classify.constantize
end

#name ⇒ Object

Returns the association name of the options.



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# File 'lib/mongoid/associations/options.rb', line 42

def name
  @attributes[:name].to_s
end

#polymorphic ⇒ Object

Returns whether or not this association is polymorphic.



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# File 'lib/mongoid/associations/options.rb', line 47

def polymorphic
  @attributes[:polymorphic] == true
end

#stored_as ⇒ Object

Used with has_many_related to save as array of ids.



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# File 'lib/mongoid/associations/options.rb', line 52

def stored_as
  @attributes[:stored_as]
end