(xxxiii) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-01-05 22:43:55 GMT

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1. Word separators for Postgres full text search with Rails - [5/1]
2. How do I best represent a one-to-many relationship where one child is a special case? - [5/2]
3. Millisecond resolution of DateTime in Ruby - [4/3]
4. Is it common to set objects to nil? - [4/3]
5. How to have a drop down <select> field in a rails form? - [4/3]
6. Set last day of month in ruby - [4/2]
7. Rails root_url has two forward slashes when default_url_options trailing_slash is true - [4/1]
8. I can't remove whitespaces from a string parsed by Nokogiri - [4/1]
9. Should resource ids be present in urls? - [4/2]
10. How can I set up my model with ImageMagick in this case? - [4/1]