pat/ts-datetime-delta — pull request #13 by cmaion (2014-03-07 14:07:00+00:00)
Title: Don't delete delta options while reading them

ThinkingSphinx 3.1 seems to instantiate the delta processor twice when generating the sphinx configuration (e.g., during rake ts:rebuild).

This patch is required to have a custom threshold value properly used during configuration generation.