#NEWLINE# def _sum_quota_values( self , v1 , v2 ) : #NEWLINE# #INDENT# 'A helper method that handles unlimited values when performing\n        sum operation.\n        ' #NEWLINE# if ( self . _is_unlimited_value ( v1 ) or self . _is_unlimited_value ( v2 ) ) : #NEWLINE# #INDENT# return self . UNLIMITED_VALUE #NEWLINE# #UNINDENT# return ( v1 + v2 )