Notes posted by bansalakhil

Various use cases

Example

user = User.new
user.name = 'Akhil Bansal'
user.save

user =  User.new(:name => 'Akhil')
user.save

User.new do |u|
  u.name = 'Akhil'
  u.save
end

Image as a submit button

use image_sugmit_tag to use an image as a submit button

Anchor tag in link_to

Code example

link_to("some text", articles_path(:anchor => "comment"))

will output <a href = “/articles#comment” >some text

throws exception

when use use Model.find([1,2,3,4])

throws exception if no record exists with any of this ID

using collection=objects

It will fire one insert query per new record

/products/1

Code example

current_page?(product_path(@product))
# => true

link_to some url with current params

Code example

link_to "some text", users_path(:params => params, :more_params => "more params")

Dynamic labels

Code example

<%=label_tag 'category_'+cat.title, cat.title%>