demo to suresh

now i click on publish

Many-to-Many Relationship in Rails

Many-to-Many relationships in Rails come in 2 flavors.

• has_and_belongs_to_many      -> for bare-bones join table


• has_many :through                      -> for full join models when there is some data associated with the relationship that you want to keep track of

Facebook Login using facebooker

In application_controller.rb
include FacebookerAuthentication::Controller
ensure_authenticated_to_facebook
before_filter :facebook_login_required

check_box_tag() vs check_box()

check_box is for use with a model object.
check_box_tag is when it is not tied with any model and just need a plain checkbox.

Facbook Canvas : Checkbox

fb:editor-custom
input type="checkbox" style="width:auto;" name="checker" unchecked />March 20
input type="checkbox" style="width:auto;" name="checker" unchecked />March 21
input type="checkbox" style="width:auto;" name="checker" unchecked />March 27
input type="checkbox" style="width:auto;" name="checker" unchecked />March 28
input type="checkbox" style="width:auto;" name="checker" unchecked />April 3
input type="checkbox" style="width:auto;" name="checker" unchecked />April 4
/fb:editor-custom

Facebook Form : Input text - Select from facebook Friends

<%=fb_friend_selector()%>

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Note that in your controller, the only thing you will have to do differnt is fish out the facebook params as they are not part of your model, from the freind selector you can get:

friend_name = params[:friend_selector_name]
friend_id = params[:friend_selector_id]

Rails : IDE

RadRails.
http://www.radrails.org/