Fix SphinxQL syntax error with empty array in filter

pat / riddle

Ruby Client API for Sphinx

MIT License

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Closed bricker closed 10 years ago

bricker commented 10 years ago

Passing in an empty array to where or where_not was causing a trailing AND to make it into the SphinxQL statement.

See pat/thinking-sphinx#640 .

bricker commented 10 years ago

Sorry, didn't branch this one correctly. See #75