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in my Gemfile

gem 'nested_set', git: 'git://github.com/skyeagle/nested_set.git', tag: '~> 1.7.0' # September 11, 2013. To fix the error of wrong format of nested_st for 1.7.0

but when I run rails s, I got this error.

emfile:33: syntax error, unexpected ':', expecting $end gem 'nested_set', git: 'git://github.com/skyeagle/ne... ^

how can I fix it? thanks!

Edward Chan
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1 Answers1

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You can fix this by using Ruby 1.9+.

The problem is that you're using the JSON-like notation which is not supported by ruby 1.8

Adrien
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