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0 4001 posted 11 years ago by yaworsk
Use rescue_from ActiveRecord::RecordNotUnique when DB transaction fail on uniqueness check
0 3960 posted 11 years ago by yaworsk
Useful for building nested entries checkboxes etc
0 4021 posted 12 years ago by davidb
A very concise ruby on rails helper method that converts seconds into human readable format. It will not display any time periods that have 0 (ie: 1 hour 13 seconds - skipping minutes as there were none) Due to complexity, months were not factored...
0 3726 posted 12 years ago by uberdragon
You want to start a new Rails app. But you also want to start a new RVM gemset for the app so you can start with the latest Rails and gems. In this code snippet I show how I start off an up-to-date Rails project in a clean gemset.
1 4388 posted 13 years ago by dreamstarter
Supported brands name | key ----------------------- American Express | :amex China UnionPay | :unionpay Diners Club | :diners Dinner Club US | :diners_us Discover | :discover...
0 5334 posted 13 years ago by Fivell
Working on the problem described here: http://forums.att.com/t5/Data-Messaging-Features-Internet/3G-proxy-wnsnet-attws-com-strips-HTTP-response-headers/m-p/3294533/highlight/false#M59737 After some testing we found the below code to fix our troubl...
0 4338 posted 13 years ago by mightybs
render :layout => false not work
0 4149 posted 14 years ago by CrescentMoon
Esto suele ocurrer muy amenudo cuando instalamos Ruby on Rails antes que MySQL. Es un error "Library not loaded: libmysqlclient.18.dylib (LoadError)" donde lista los directorios donde busca y no lo encuentra. La solución es guiarle para que lo encue...
0 4137 posted 14 years ago by skozz
0 3944 posted 15 years ago by guhelouis
0 4016 posted 15 years ago by abstraktor
0 4096 posted 15 years ago by avioli
If each title is unique and you need alphabetical, try this in your Post model. You can change title to any unique attribute (created_at, id, etc.) if you need a different sort order.
0 3968 posted 15 years ago by gmericksen
0 2320 posted 15 years ago by batamire
This will require a user to log back in if they are inactive for more than 10 minutes. In order for this feature to be used you must have a last_request_at datetime column in your table for whatever model you are authenticating with.
0 2188 posted 15 years ago by gmericksen
0 3985 posted 16 years ago by alx_g
tag links with .click function
0 3905 posted 16 years ago by insanedreamer
Put this in application layout for global use. Have a hidden div called 'loadicon' with a loading icon (or whatever) in it, which is shown/hidden on ajax calls.
0 4168 posted 16 years ago by insanedreamer
0 3949 posted 16 years ago by almazom
Add this to .irbrc. Allows the following in console: > gethtml('/login') => HTML of whatever page is generated by /login
0 4168 posted 16 years ago by insanedreamer
in Rails 2, use `include ActionController::UrlWriter` instead.
1 4162 posted 16 years ago by insanedreamer
Put this in `test_helper.rb` and call with `show(object1, object2, etc.)`
0 4059 posted 16 years ago by insanedreamer
0 3719 posted 16 years ago by gmericksen
0 3926 posted 16 years ago by almazom
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