(xli) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-03-02 21:32:41 GMT

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1. Ruby - Lexical scope vs Inheritance - [8/2]
2. Bundler is not compatible with Rubygems 2.0. Please upgrade to Bundler 1.3 or higher - [6/3]
3. Regexp to filter a table - [6/4]
4. Correct setting of database connection pool database.yml for single-threaded Rails applications - [6/2]
5. Why are Ruby global strings, like $&, ignoring mutations without error? - [6/3]
6. ActiveAdmin Precomple Error on Heroku - [5/0]
7. What does Rails.cache.fetch *.to_s do? - [5/1]
8. Embedding a live Rails console in a view - [5/0]
9. rails refinerycms s3 upload error - [4/2]
10. Avoiding mirrors to install a freshly released gem - [4/2]