refactor getLastAdventure
refactor getLastAdventure

Rusty-Nail-Team/Angular2-Teamwork,Rusty-Nail-Team/Angular2_Teamwork,Rusty-Nail-Team/Angular2_Teamwork,Rusty-Nail-Team/Angular2-Teamwork,Rusty-Nail-Team/Angular2_Teamwork,Rusty-Nail-Team/Angular2-Teamwork