How to insert more Disqus comments box in a single page

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Hello everyone! For those not familiar Disqus is a platform that allows you to easily insert a box for comments on any website and allows users to use the their Facebook or Twitter account (but not only) to authenticate. The limit of Disqus is that it associates any thread of comments to a unique url. Consequently, it will expect that in every page there is only a comment box. In most cases this limit i...

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Tips: Multiple pagination with will_paginate

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Will Paginate is a great and widely used gem for pagination in Ruby on Rails.Sometimes you need to paginate multiple list on the same page.This tip show you how to put a list of paginated products and a list of of paginated services on the same page with will_paginate. The key point is to use a custom param param_name in the view and also in the controllerThe view code is something like this:123# ... # products list here <%= will_...

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How-to send email with a Google account form Ruby On Rails

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I have seen many articles in the web that explain how to send an email with a Google account from a Ruby On Rails application. However, I believe there are several faulty or incomplete examples around. That’s why I decided to share a working solution that I used in various projects.The main problem with Gmail (or with an address linked to Google Apps) is that prompts f...

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Different layout for the same controller

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In some projects can happen that you have to use different graphic templates for different methods of the same controller. At first sight one would implement a solution that provides an explicit call to the desired layout within each action.Something like this:123456789101112131415161718192021class PostController < ApplicationController def index [...] :layout => 'standard' end def show ...

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Rails Best Practices 6: Filters and helpers file

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With the today’s post I shall conclude my series on Ruby On Rails Best Practices . This is not because the required topics are completed, but rather because after the release of Rails 3.0, some constructs have been changed and should be reviewed. Probably in future we will return to talk about best practices, but starting from the new features introduced in the current Rails versio...

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