kirkbushell

# in controller method
@user = User.find_by_email(params[:email])
			
if @user.nil?
    flash.now[:error] = 'No user found by that email address'
end

# view (in haml)
- unless flash.nil?
    - if flash[:notice]

kirkbushell

#models
class Link < ActiveRecord::Base
	has_many :link_urls
	
	accepts_nested_attributes_for :link_urls, :allow_destroy => true #, :reject_if => lambda { |a| a[:url].blank? }
end

class LinkUrl < ActiveRecord::Base
	belongs_to :link
end