Class: Cequel::Model::RemoteAssociation

Inherits:
Object
  • Object
show all
Defined in:
lib/cequel/model/remote_association.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, owning_class, options) ⇒ RemoteAssociation

Returns a new instance of RemoteAssociation.



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# File 'lib/cequel/model/remote_association.rb', line 9

def initialize(name, owning_class, options)
  @name, @owning_class = name, owning_class
  @class_name = options[:class_name] || name.to_s.classify.to_sym
  @foreign_key_name = options[:foreign_key]
  @dependent = options[:dependent]
end

Instance Attribute Details

#class_name ⇒ Object (readonly)

Returns the value of attribute class_name.



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# File 'lib/cequel/model/remote_association.rb', line 7

def class_name
  @class_name
end

#dependent ⇒ Object (readonly)

Returns the value of attribute dependent.



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# File 'lib/cequel/model/remote_association.rb', line 7

def dependent
  @dependent
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cequel/model/remote_association.rb', line 7

def name
  @name
end

Instance Method Details

#clazz ⇒ Object 



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# File 'lib/cequel/model/remote_association.rb', line 32

def clazz
  @clazz ||= class_name.to_s.constantize
end

#foreign_key_name ⇒ Object 



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# File 'lib/cequel/model/remote_association.rb', line 28

def foreign_key_name
  @foreign_key_name ||= :"#{@owning_class.name.underscore}_id"
end

#primary_key ⇒ Object 



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# File 'lib/cequel/model/remote_association.rb', line 20

def primary_key
  @primary_key ||= @owning_class.key_column
end

#primary_key_name ⇒ Object 



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# File 'lib/cequel/model/remote_association.rb', line 24

def primary_key_name
  @primary_key_name ||= primary_key.name
end

#scope(instance) ⇒ Object 



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# File 'lib/cequel/model/remote_association.rb', line 16

def scope(instance)
  clazz.where(foreign_key_name => instance.__send__(primary_key_name))
end