Module: CouchPotato::Persistence::DirtyAttributes

Defined in:
lib/couch_potato/persistence/dirty_attributes.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/couch_potato/persistence/dirty_attributes.rb', line 6

def self.included(base) #:nodoc:
  base.class_eval do
    after_save :reset_dirty_attributes
    
    def initialize(attributes = {})
      super
      assign_attribute_copies_for_dirty_tracking
    end
  end
end

Instance Method Details

#dirty? ⇒ Boolean

returns true if a model has dirty attributes, i.e. their value has changed since the last save

Returns:

  • (Boolean) 


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# File 'lib/couch_potato/persistence/dirty_attributes.rb', line 18

def dirty? 
  new? || @forced_dirty || self.class.properties.inject(false) do |res, property|
    res || property.dirty?(self)
  end
end

#is_dirty ⇒ Object

marks a model as dirty



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# File 'lib/couch_potato/persistence/dirty_attributes.rb', line 25

def is_dirty
  @forced_dirty = true
end