Class: Virtus::DirtyAttribute::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/virtus/dirty_attribute/session.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subject) ⇒ Session

Returns a new instance of Session.



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# File 'lib/virtus/dirty_attribute/session.rb', line 6

def initialize(subject)
  @subject = subject
end

Instance Attribute Details

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/virtus/dirty_attribute/session.rb', line 4

def subject
  @subject
end

Instance Method Details

#attribute_clean!(name) ⇒ Object 



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# File 'lib/virtus/dirty_attribute/session.rb', line 22

def attribute_clean!(name)
  dirty_attributes.delete name
  original_attributes.delete name
end

#clean! ⇒ Object 



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# File 'lib/virtus/dirty_attribute/session.rb', line 31

def clean!
  original_attributes.clear
  dirty_attributes.clear
end

#dirty!(name, value) ⇒ Object 



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# File 'lib/virtus/dirty_attribute/session.rb', line 18

def dirty!(name, value)
  dirty_attributes[name] = value
end

#dirty?(name = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtus/dirty_attribute/session.rb', line 27

def dirty?(name = nil)
  name ? dirty_attributes.key?(name) : dirty_attributes.any?
end

#dirty_attributes ⇒ Object 



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# File 'lib/virtus/dirty_attribute/session.rb', line 14

def dirty_attributes
  @_dirty_attributes ||= {}
end

#original_attributes ⇒ Object 



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# File 'lib/virtus/dirty_attribute/session.rb', line 10

def original_attributes
  @_original_attributes ||= subject.attributes.dup
end