attempting another fix
PT-796 - Bug fix.

	modified:   docroot/profiles/petitions/modules/custom/petitions_data/classes/PetitionsIndexBase.class.inc
Merge branch 'pt-796-bugfix' of svn-8.castle.hosting.acquia.com:petitions into pt-796-bugfix

Conflicts:
	docroot/profiles/petitions/modules/custom/petitions_data/classes/PetitionsIndexBase.class.inc