Fix method lookup scoping issue on travis causing `saveable_for_learner` to fail.
Fix method lookup scoping issue on travis causing `saveable_for_learner` to fail.

A method `saveable_for_learner` is defined in `application_helper.rb`  Quick fix is to give this test-helper
method a unique name.

concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse