#NEWLINE# def get_proforma_archivable_field_values( self ) : #NEWLINE# #INDENT# base_fields = super ( Provider , self ) . get_archivable_field_values ( ) #NEWLINE# base_fields . update ( { #NEWLINE# #INDENT# 'proforma_series' : getattr ( self , 'proforma_series' , '' ) , #NEWLINE# #UNINDENT# } ) #NEWLINE# return base_fields