'Returns the name of the episode to use during renaming. Combines the names of related episodes.
Eg. "Ep Name (1)" and "Ep Name (2)" becomes "Ep Name"
"Ep Name" and "Other Ep Name" becomes "Ep Name & Other Ep Name"'

def _ep_name(self):

    multiNameRegex = u'(.*)    \\(\\d{1,2}\\)'
    self.relatedEps = sorted(self.relatedEps, key=(lambda x: x.episode))
    singleName = True
    curGoodName = None
    for curName in ([self.name] + [x.name for x in self.relatedEps]):
        match = re.match(multiNameRegex, curName)
        if (not match):
            singleName = False
            break
        if (curGoodName is None):
            curGoodName = match.group(1)
        elif (curGoodName != match.group(1)):
            singleName = False
            break
    if singleName:
        goodName = curGoodName
    else:
        goodName = self.name
        for relEp in self.relatedEps:
            goodName += (u'    &    ' + relEp.name)
    return goodName
