#NEWLINE# def clean_preview_email( self ) : #NEWLINE# #INDENT# email = normalise_email ( self . cleaned_data [ 'preview_email' ] ) #NEWLINE# if ( not self . send_preview ) : #NEWLINE# #INDENT# return self #NEWLINE# #UNINDENT# if ( not email ) : #NEWLINE# #INDENT# raise forms . ValidationError ( _ ( 'Please enter an email address' ) ) #NEWLINE# #UNINDENT# return email