Change sub-objective prefix and action code on objective edit
Fix factories for pre-save signal use
Fix objective edit code test
Update objective code edit test name and docstring
Remove un-needed assertion for objective code edit test
Test objective code edit updates action codes
Remove unnecesary if
Mark Objective pre_save helpers as protected
Change iterator name in Objective pre_save
Make objective edit code test more readable
Merge pull request #5 from eea/fix-objective-code-edit

Fix objective code edit