Given you use Capistrano together with bundler to automatically install your gems when deploying. I recently had the problem that...
In Ruby 1.9, instance_eval calls the block the with receiver as the first argument: In Ruby 1.8, receiver.instance_eval...
MongoMapper is a MongoDB adapter for Ruby. We've forked it so it works for Rails 2.3.x applications running...
Ruby 1.9 changed the default behavior of Module.const_defined? from what it was in Ruby 1.8 -- this can be especially...
This error can happen in Ruby 1.9. To fix it, add the following line to the top of your .js.erb...
Rails 2.3.16+ on Ruby 1.9 causes warnings like this: .../gems/activesupport-2.3.17/lib/active_support/core_ext/string/output_safety.rb:22: warning: regexp match /.../n against to UTF-8 string...
So you have a method returning a regular expression but one case that should not yield a matching Regexp object...
You either have an old version of Mocha and an edge version of Rails 3.2, or you have a new...
Stringex is a gem that offers some extensions to Ruby's String class. Ruby 1.9 compatible, and knows its way...
UnicodeUtils implements Unicode algorithms for case conversion, normalization, text segmentation and more in pure Ruby code.
RVM needs to be updated regularly to know of Ruby versions released since installation (or last update).
If bundle install shows the following message for you ... Error Bundler::HTTPError during request to dependency API ... upgrade to Bundler...
In our continued quest to extract proven code snippets from makandropedia into tested and upgradable gems, we have released Edge...
The Edge Rider gem gives your relations a method #traverse_association which returns a new relation by "pivoting" around a...
TLDR: Ruby class variables (@@foo) are dangerous in many ways. You should avoid them at all cost. See bottom of...
This works well in the simplified case, when your link disappears after it was clicked. Let link_to_remote behave...
Ruby has two different ways to match the start and the end of a text: ^ (Start of line) and $ (End...
January has been a very bad month for Ruby on Rails developers, with two high-severity security bugs permitting remote...
Calling bundle update GEMNAME will update a lot more gems than you think. E.g. when you do this...
Calling bundle update (without arguments) updates all your gems at once. Given that many gems don't care about stable...
If you worked with a system Ruby before switching to RVM, this system Ruby will be in your way when...
If you use Tempfile and pass your own filename containing an extension, it will just be consumed by the Tempfile...
Use Socket.gethostname. So for a machine whose hostname is "happycat", it will look like this: >> Socket.gethostname => "happycat" That should work...
Upgrade the offending gem. If you cannot or don't want to upgrade, lock rake to 0.8.7.