HI,
I am new to ruby. I am developing small application in ROR. Following is
code for my rHtml , Controller & Model. PLease see it & let me know why
data in form is not get validated & also how to check for whether data i
have entered in form (username) is present in database or not? (Like
Login form).
following is my code:-
—index.rhtml--------
<%= start_form_tag(:action => “login”)%>
<%=text_field(“user”, “name”, “size” => 20)%>
<%=password_field(“user”, “password”, “size” => 20)%>
<%= submit_tag %>
<%= end_form_tag %>
-----users_controller.rb-----------------
def login
@user = User.new(params[:user])
redirect_to :action => ‘list’
end
def new
@user = User.new
end
------user.rb----------------------------
class User < ActiveRecord::Base
validates_presence_of :name
end
In Above Form I want when user enters “name” field blank ihn form it
should give error message of validation.
Thanks in advance.
Prash