def filter_results(hash)
      return [] if hash.blank?
      h = []
      hash.each do |k,v|
        h << k if k.post_type != 'autosave'
      end
      h
    end
def filter_results(hash)
      return [] if hash.blank?
      h = []
      hash.each do |k,v|
        h << k if k.post_type != 'autosave'
      end
      h
    end
GENERIC Functions 
 INTERNAL FUNC - returns a hash of the posts but removes the autosave records
 Params:
 +hash+:: a hash of post ActiveRecord::records