# How to show validation error msg of model in html area

**URL:** <https://www.ruby-forum.com/t/how-to-show-validation-error-msg-of-model-in-html-area/135528>\
**Category:** Rails\
**Created:** [April 22, 2008, 9:55pm UTC](https://www.ruby-forum.com/t/how-to-show-validation-error-msg-of-model-in-html-area/135528 "2008-04-22T21:55:49Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![manish](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/a6a055/32.png) [@manish](https://www.ruby-forum.com/u/manish)\
**Post date:** [April 22, 2008, 9:55pm UTC](https://www.ruby-forum.com/t/how-to-show-validation-error-msg-of-model-in-html-area/135528/1 "2008-04-22T21:55:49Z")

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Hi I m new to ROR

I have some validation that I’m doing in a model.  
for example ----\>  
class Book \< ActiveRecord::Base  
belongs\_to :subject  
validates\_presence\_of :title, :message=\>“Error Message”  
validates\_numericality\_of :price, :message=\>“Error Message”  
end

Now i want to show this error message in html area when title is empty  
or when user puts price not a numeric???

Help meeee…