jnunemaker/httparty — pull request #297 by kalmanh (2014-05-15 20:50:13+00:00)
Title: Changing symbol syntax inside hashes - take 2

I threw the following into my SublimeText 3 Find (with the option of using regex):

(?\s

and put the following into Replace:

$1:$2

This might have missed some weird ones like (:[]), but at least the ones I changed should be correct.