Use Sphinx 2.1.x functions instead of variables by default.
Use Sphinx 2.1.x functions instead of variables by default.

This can be changed back to the old behaviour by putting this call in an initialiser: ThinkingSphinx::SphinxQL.variables!

ghedamat/thinking-sphinx,musik/thinking-sphinx,jdelStrother/thinking-sphinx,isaacsloan/thinking-sphinx,pat/thinking-sphinx,pat/thinking-sphinx