fix minor style issue in lib/extensions/conditional/active_record/base.rb
fix minor style issue in lib/extensions/conditional/active_record/base.rb

Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2