Simplify extend entity method.
Simplify extend entity method.

Osmose/pontoon,sudheesh001/pontoon,vivekanand1101/pontoon,vivekanand1101/pontoon,jotes/pontoon,participedia/pontoon,yfdyh000/pontoon,Jobava/mirror-pontoon,participedia/pontoon,yfdyh000/pontoon,mozilla/pontoon,vivekanand1101/pontoon,mathjazz/pontoon,vivekanand1101/pontoon,mozilla/pontoon,Jobava/mirror-pontoon,Jobava/mirror-pontoon,sudheesh001/pontoon,mathjazz/pontoon,mozilla/pontoon,Osmose/pontoon,jotes/pontoon,yfdyh000/pontoon,sudheesh001/pontoon,m8ttyB/pontoon,Jobava/mirror-pontoon,mastizada/pontoon,mozilla/pontoon,mastizada/pontoon,mastizada/pontoon,Osmose/pontoon,mastizada/pontoon,mozilla/pontoon,participedia/pontoon,m8ttyB/pontoon,participedia/pontoon,jotes/pontoon,sudheesh001/pontoon,m8ttyB/pontoon,yfdyh000/pontoon,mathjazz/pontoon,mathjazz/pontoon,mathjazz/pontoon,Osmose/pontoon,m8ttyB/pontoon,jotes/pontoon