regex - Ruby Format Validations [ No Whitespace ] -



regex - Ruby Format Validations [ No Whitespace ] -

i'm trying create format validation text field reject whitespace. can help me out regex syntax? i've tried:

no_whitespace = /\a[\s]\z/i validates :customurl, :format => { :with => no_whitespace }

i'm new programming , clueless regex. help appreciated. thanks!

try this:

no_whitespace = /^[\s]+$/

that should specify no whitespace characters origin (^) the end ($) of string, , @ to the lowest degree 1 character.

ruby-on-rails regex validation models

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