Fix Rspec deprecation warnings when running test suite
Avoid order indication in separate line in sort_link.
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Merge pull request #411 from avit/cleanup-context-attr

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Merge branch 'master' of https://github.com/activerecord-hackery/ransack
Merge pull request #410 from nagyt234/use-nbsp-in-sort_link

Avoid order indication in separate line in sort_link.
Merge branch 'master' of https://github.com/activerecord-hackery/ransack
Freeze/DRY form_helper strings