'Parse the formatted search results from the initial Overdrive query and
add the values to the metadta.
The list object has these values:
[cover_url[0], social_metadata_url[1], worldcatlink[2], series[3], series_num[4],
publisher[5], creators[6], reserveid[7], title[8]]'

def parse_search_results(self, ovrdrv_data, mi):

    ovrdrv_id = ovrdrv_data[7]
    mi.set_identifier(u'overdrive', ovrdrv_id)
    if (len(ovrdrv_data[3]) > 1):
        mi.series = ovrdrv_data[3]
        if ovrdrv_data[4]:
            try:
                mi.series_index = float(ovrdrv_data[4])
            except:
                pass
    mi.publisher = ovrdrv_data[5]
    mi.authors = ovrdrv_data[6]
    mi.title = ovrdrv_data[8]
    cover_url = ovrdrv_data[0]
    if cover_url:
        self.cache_identifier_to_cover_url(ovrdrv_id, cover_url)
