Welcome To Snipplr


Everyone's Recent Snippets Tagged rails



1 465 posted 15 years ago by jpowell
1 335 posted 15 years ago by jpowell
1 318 posted 15 years ago by jpowell
1 351 posted 15 years ago by jpowell
1 368 posted 15 years ago by jpowell
1 305 posted 15 years ago by greystate
This is an easy to use any helpers that rails provides in any other place besides views and view helpers
1 390 posted 15 years ago by vanne
This redirects visitors to a new URL using a 301 redirect. Using a 301 redirect is the safest way to let search engines like Google, Yahoo!, Live and Ask know your address has changed.
3 1094 posted 15 years ago by jonhenshaw
Put this in environment.rb to use in your whole app or the console
1 424 posted 15 years ago by vanne
0 429 posted 15 years ago by drewr
Renders the partial template called 'cart', sends along local variable @cart, this will be known locally using the same name as the partial, 'cart'.
1 391 posted 15 years ago by wackimonki
The code tests if session[:counter] exists. If you leave out the all important '?', it will fail with an error.
1 468 posted 15 years ago by wackimonki
This will add up all the prices and return it? What does |item| mean exactly?
2 387 posted 15 years ago by wackimonki
Redirects from one method to another in a controller. This is handy when there's an error, and you need to go back to index page, or for other purposes.
1 419 posted 15 years ago by wackimonki
Adds a button in view, which triggers a method. "Empty cart" is the button name empty_cart is the method name
1 363 posted 15 years ago by wackimonki
Catches an exception error, uses a technique called flash to display error on another page. The Ruby on Rails code needs to be in a controller. The rhtml code needs to be in the index layout.
1 390 posted 15 years ago by wackimonki
Add this inside your .irbrc file to call "show Model" in your console instead of "y Model.column_names"
1 416 posted 15 years ago by vanne
Displays a image inside link_to instead of text.
2 438 posted 15 years ago by ryanprel
Add this to your ~/.irbrc file and you will have inline logging in the console
1 385 posted 15 years ago by vanne
Use this to sanitize a string and convert all wierd characters to your choice of delimiter
1 450 posted 15 years ago by vanne
Define multiple associations on the same associated class. From the Rails Way blog.
1 304 posted 15 years ago by gnatware
3 509 posted 15 years ago by zuwiki
0 321 posted 15 years ago by spider
used to remove unnecessary duplication of code. Code is from Jamis Buck (http://weblog.jamisbuck.org/2007/1/24/object-with_options)
1 332 posted 15 years ago by andyh
put this into lib/tasks and then run rake db:version
1 363 posted 15 years ago by vanne