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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 1236 posted 15 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 1188 posted 15 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...
0 940 posted 15 years ago by sgtrock
Regular menu item adding current class if current url equal menu item destination.
1 1215 posted 15 years ago by smoothdzion
I needed to make menu items that kept the current class based on the controller being accessed.
1 929 posted 15 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.
1 999 posted 15 years ago by smoothdzion
0 777 posted 15 years ago by obi
The code to find all objects from a model and use them as select options.
1 1156 posted 15 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...
1 912 posted 15 years ago by smoothdzion
Used to create checkboxes to select multiple categories for a post or any other type of applicable situation.
1 855 posted 15 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 1132 posted 15 years ago by mepatterson
0 1110 posted 15 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 1076 posted 15 years ago by nate63179
In this instance, used as an after-deploy hook to create a symlink to a shared db config file
0 1068 posted 15 years ago by nate63179
Можно выкладывать даже файлы, содержащие кириллицу в названии. Они будет подвергнуты транслитерации, пробелы и другие небезопасные симÐ...
0 1125 posted 15 years ago by almazom
creates something like list_49 with the 49 corresponding to id of record in database.
0 997 posted 15 years ago by deschism
0 959 posted 15 years ago by almazom
Put the following in your controller to define the content-type for *that* specific controller.
0 836 posted 15 years ago by chrisamini
2 1064 posted 15 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 1194 posted 16 years ago by cczona
Install an older version of a gem.
1 1084 posted 16 years ago by twofivethreetwo
Populate your states table with US States. Easy rake task for it.
2 1085 posted 16 years ago by twofivethreetwo
1 1235 posted 16 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 1012 posted 16 years ago by jimmyebaker