By Mike Clark
From the writer of the integral Rails Recipes , and with the aid of a brand new grasp Rails chef within the kitchen, listed below are seventy two new how you can kick your Ruby on Rails apps up a notch. extra Rails Recipes is a set of sensible recipes for dressing up your internet program with little fuss. you will find out how the professionals have solved the cruel difficulties utilizing the main state-of-the-art Rails recommendations so that you can carry your beautiful internet app faster and more uncomplicated.
builders by means of the millions are coming to Rails-the advantages are transparent, either to contributors and their businesses.
yet how can a developer be anticipated to jot down idiomatic, potent Rails code while the know-how is so new? the answer's to paintings along masters, humans who have been there from the beginning (and who've the scars to turn out it). And, what higher approach to examine from their adventure than to examine their code and browse their causes of why it truly is written that approach? or even greater think if that code might be lifted and positioned correct into your individual software.
this can be higher than simply cut-and-paste: the recipe structure ability you will comprehend the code, and be capable to alter it to fit your wishes. And the checklist of recipes is so extensive that you are sure to locate tips and methods the place you are going to say "Oh! that is how they do that," or, "I did not recognize you'll do this in Rails."
With extra Rails Recipes , a following as much as the preferred unique Rails Recipes , you could prepare dinner up a storm.
Read or Download Advanced Rails Recipes PDF
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Additional resources for Advanced Rails Recipes
Rb file when we registered our MIME types. The route helpers take care of setting the appropriate format, which gets picked up by our respond_to block in the show action. This is a good start, but let’s take it a step further. Right now we’re streaming files one by one. That’s not always convenient. erb All we need to do now is add the corresponding template to render the playlist in the proper PLS format (and it’s picky). 2. org/wiki/PLS_(file_format) 41 6. length %> <% end -%> Version=2 The naming here is important.
But that’s just one side of the coin. Remember that our resources can also represent themselves as XML, for example. ) And let’s say we have 1. Run rake routes for a peek at the RESTful routes. 35 5. A UTHENTICATE REST C LIENTS an Active Resource client that uses XML to chat with the resources exposed by our application. In this case, there is no browser. So, how do we authenticate this client program? The Web already has the answer: HTTP basic authentication. site = "http://mike:secret@localhost:3000" end This slips the encoded login and password into the HTTP headers sent by the client to our Rails application.
Solution Let’s say we’re keeping track of tasks we need to do on projects. When we create or update a project, we’d like to add, remove, and update its tasks in a single form. Here’s what we’re aiming for: Let’s start by creating a has_many relationship between Project and Task. To keep things simple, we’ll give each model a required attribute called name.
Advanced Rails Recipes by Mike Clark
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