Crabgrass/Crabgrass-Core — pull request #114 by azul (2014-02-13 12:25:35+00:00)
Title: return ThinkingSphinx::Search in search (#4357)

page_terms.replace(pages) will replace the page_terms with pages just fine.
But it returns the pages Array instead of page_terms. So we explicitly need
to return page_terms