Module: Gricer::Mongoid::Touch

Extended by:
ActiveSupport::Concern
Included in:
Session
Defined in:
lib/gricer/mongoid/touch.rb

Instance Method Summary collapse

Instance Method Details

#touch(at_field = nil) ⇒ Object 



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# File 'lib/gricer/mongoid/touch.rb', line 6

def touch( at_field = nil )
  unless self.frozen?
    to_touch = at_field || :updated_at
    if self.fields.include? to_touch.to_s
      return true if self.update_attribute(to_touch.to_sym, Time.now.utc)
      false
    else
      return false
    end
  else
    false
  end
end

#touch!(at_field = nil, force_fail = false) ⇒ Object

Raises:

  • (Errors::DocumentNotUpdated) 


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# File 'lib/gricer/mongoid/touch.rb', line 20

def touch!( at_field = nil, force_fail = false )
  raise Errors::DocumentNotUpdated.new(self) if force_fail
  unless self.frozen?
    to_touch = at_field || :updated_at
    if self.fields.include? to_touch.to_s              
      return true if self.update_attribute(to_touch.to_sym, Time.now.utc)
      raise Errors::DocumentNotUpdated, self
    else
      raise Errors::MissingField.new(to_touch, self)
    end
  else
    raise Errors::FrozenInstance, self
  end
end