Class: MongoModel::Reference

Inherits:
Object
  • Object
show all
Defined in:
lib/mongomodel/support/reference.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id) ⇒ Reference

Returns a new instance of Reference.



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# File 'lib/mongomodel/support/reference.rb', line 5

def initialize(id)
  @id = id
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/mongomodel/support/reference.rb', line 3

def id
  @id
end

Class Method Details

.cast(value) ⇒ Object 



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# File 'lib/mongomodel/support/reference.rb', line 41

def self.cast(value)
  case value
  when BSON::ObjectId
    new(value)
  else
    if BSON::ObjectId.legal?(value.to_s)
      new(BSON::ObjectId(value.to_s))
    else
      new(value.to_s)
    end
  end
end

.from_mongo(value) ⇒ Object 



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# File 'lib/mongomodel/support/reference.rb', line 54

def self.from_mongo(value)
  cast(value)
end

Instance Method Details

#as_json ⇒ Object 



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# File 'lib/mongomodel/support/reference.rb', line 19

def as_json(*)
  to_s
end

#blank? ⇒ Boolean

Returns:



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# File 'lib/mongomodel/support/reference.rb', line 23

def blank?
  id.blank?
end

#eql?(other) ⇒ Boolean Also known as: ==

Returns:



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# File 'lib/mongomodel/support/reference.rb', line 27

def eql?(other)
  case other
  when Reference
    id.to_s == other.id.to_s
  else
    id.to_s == other.to_s
  end
end

#hash ⇒ Object 



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# File 'lib/mongomodel/support/reference.rb', line 15

def hash
  id.hash
end

#to_mongo ⇒ Object 



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# File 'lib/mongomodel/support/reference.rb', line 37

def to_mongo
  id.blank? ? nil : id
end

#to_s ⇒ Object Also known as: to_str 



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# File 'lib/mongomodel/support/reference.rb', line 9

def to_s
  id.to_s
end