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# File 'lib/drafts/drafts.rb', line 19
def save_draft user
return false unless self.new_record?
draft = Draft.find_by_id(self.draft_id) || Draft.new
attrs = self.attributes.clone.delete_if { |key, value| self.class.accessible_attributes.deny?(key) }
cache_attrs = {}
attrs.each { |attr, val| cache_attrs[attr + "_cache"] = self.send(attr + "_cache") if defined?(CarrierWave) && self.send(attr).is_a?(CarrierWave::Uploader::Base) }
draft.data = attrs.merge cache_attrs
draft.name = self.to_s
draft.target_type = self.class.name
draft.user_id = user.id
res = draft.save
self.draft_id = draft.id if res
res
end
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