def validate_email(form, field): u = User.find_by_email(field.data) if u and u != current_user: raise ValidationError('That email address has already been registered to an account')
def validate_email(form, field): if User.find_by_email(field.data): raise ValidationError('That email address has already been registered to an account')
def validate_email(form, field): u = User.find_by_email(field.data) if u and u != current_user: raise ValidationError( 'That email address has already been registered to an account')