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Everyone's Recent Rails Snippets Tagged rails

I used to directly inject javascript and CSS into my HEAD elements just like you see in all of the tutorials online and in books. Recently I decided to try a different approach, and I feel this is more in keeping with the ruby and rails "declaration"...
0 2218 posted 16 years ago by sgtrock
I used to directly inject javascript and CSS into my HEAD elements just like you see in all of the tutorials online and in books. Recently I decided to try a different approach, and I feel this is more in keeping with the ruby and rails "declaration"...
0 2116 posted 16 years ago by sgtrock
I never can remember the exact name of the exception to call in self.down for a migration that cannot be undone. So I decided to come up with something easier to remember. This feels more "ruby-ish" and "rails-ish" to me, and so far it works just fin...
0 1718 posted 16 years ago by sgtrock
Regular menu item adding current class if current url equal menu item destination.
1 2046 posted 16 years ago by smoothdzion
I needed to make menu items that kept the current class based on the controller being accessed.
1 1727 posted 16 years ago by smoothdzion
I needed to copy the value of one field to a couple of others in case users decided to forget to fill them out. Using jQuery and added it to a helper because I was using in multiple places. Created variables to make it more readable.
1 1790 posted 16 years ago by smoothdzion
0 1422 posted 16 years ago by obi
The code to find all objects from a model and use them as select options.
1 2087 posted 16 years ago by smoothdzion
For separating a list of categories with a comma that are linked. There may be a better way. Leave a comment if you have a better way. This was the first way I found that worked. This code increments the count 1 at a time. It applies the incre...
1 1689 posted 16 years ago by smoothdzion
Used to create checkboxes to select multiple categories for a post or any other type of applicable situation.
1 1656 posted 16 years ago by smoothdzion
requires Rails libraries. could be rewritten to just use core Ruby libs, but I'm too lazy right now and I use this entirely in my Rails apps.
0 2130 posted 16 years ago by mepatterson
0 1950 posted 16 years ago by almazom
This could be further abstracted to work with other db's. Also, it really should be using Ruby's Tempfile class instead of assuming the local machine is *NIX based, but it works :)
0 1857 posted 16 years ago by nate63179
In this instance, used as an after-deploy hook to create a symlink to a shared db config file
0 1939 posted 16 years ago by nate63179
Можно выкладывать даже файлы, содержащие кириллицу в названии. Они будет подвергнуты транслитерации, пробелы и другие небезопасные симÐ...
0 2065 posted 16 years ago by almazom
creates something like list_49 with the 49 corresponding to id of record in database.
0 1704 posted 16 years ago by deschism
0 1641 posted 16 years ago by almazom
Put the following in your controller to define the content-type for *that* specific controller.
0 1532 posted 16 years ago by chrisamini
2 2184 posted 17 years ago by deschism
The 'request' and 'response' objects are chock full of useful info. But console can't usually access them. Here's how: start the server with the -u option, insert a breakpoint where you would like to have access to the controllers/helpers/etc. Wh...
1 2256 posted 17 years ago by cczona
Install an older version of a gem.
1 1857 posted 17 years ago by twofivethreetwo
Populate your states table with US States. Easy rake task for it.
2 2107 posted 17 years ago by twofivethreetwo
1 2068 posted 17 years ago by tonic
I normally paste this into config/mongrel.rb, then add "require 'mongrel'" in my config/deploy.rb Once that's done, you'll be able to start, stop, and restart your mongrels like so: `cap deploy:mongrel:start/stop/restart`
3 2031 posted 17 years ago by jimmyebaker