sunspot/sunspot — pull request #165 by krzyzak (2012-01-13 14:31:19+00:00)
Title: Fixed greater_than and lower_than behaviour

This patch solves problems with `greater_than` and `lower_than` methods, which used to work like `greater_than_or_equal_to` and `lower_than_or_equal_to`. I've fixed that, plus added those missing methods.