Now allows to list transition paths from and to arbitrary states.
Add deprecation warnings and their solution or link to available solutions. Global access to Rake DSL methods is deprecated. Please...
If in your application your users pass along params that result in filenames, like invoices/generated?number=123. This could be...
Pie sometimes does not properly redraw elements upon changes. This often happens when the change comes from somewhere further up...
The attached RSpec matcher exist_in_database checks if a given record still exists in the database and has not...
When you need to insert many records into the same table, performance may become an issue. What you can do...
We are maintaining some vintage projects with tests written in Test::Unit instead of RSpec. Mocks and stubs are not...
Depending on where you live, different rules are used to determine the number of the week and a weekday. You...
You can find ActiveRecord models by using a Range as its conditions: User.scoped(:conditions => { :id => 3..5 }) This will generate...
When you click a link or a press a button on a Selenium-controlled browser, the call will return control...
When you style multiple adjacent block elements with float: left, they will be rendered next to each other similar to...
When you set both a record's association and that association's foreign key attribute, Rails does not realize you...
When calling a Sass mixins, you usually don't need to quote arguments: +tint_article(#f21) However, when a CSS...
So you are comparing two Time objects in an RSpec example, and they are not equal, although they look equal...
In order to cover some edge cases you rarely care about, Range#include? will become very slow in Ruby 1.9...
After updating your RubyGems, you will probably not be able to run Capistrano any more, but receive an error similar...
RubyGems 1.6.0 has undergone some changes which may cause Rails 2.x applications to break with an error like this...
If you have content inside a page that is hidden by CSS, the following will work with Selenium, but not...
There are two ways to define a class method from a Modularity trait. Note that the usual caveats regarding class...
Sometimes you might want to know if an attribute is an associated object or a simple string, integer etc. You...
If you want to get a deep understanding of how closures, blocks, procs & lambdas in Ruby work, check out the...
MySQL's MIN and MAX functions are for aggregations only. This will not work and produce an error:
If you use a form (or form fields) multiple times inside one view, Rails will generate the same id attributes...
Flash movies (.swf files) can talk with Javascript code embedded in the same HTML page. There are two ways to...