#NEWLINE# def __new__( mcs , name , bases , attrs ) : #NEWLINE# #INDENT# if ( not attrs . get ( 'formfield_callback' ) ) : #NEWLINE# #INDENT# attrs [ 'formfield_callback' ] = formfield_callback #NEWLINE# #UNINDENT# return super ( ModelFormMetaclass , mcs ) . __new__ ( mcs , name , bases , attrs )