1. Add BaseModel that inherits from google.appengine.ext.db.Model 2. has_and_belongs_to method is a helper that builds Many-to-Many relationship. 3. named_scope tries to simplify and named the query.
1. Add BaseModel that inherits from google.appengine.ext.db.Model
2. has_and_belongs_to method is a helper that builds Many-to-Many relationship.
3. named_scope tries to simplify and named the query.



git-svn-id: c34b4515520b84a5c64be2571104d785610c6e49@48 b21c53df-c14f-0410-a4f1-2d5e7d8c0853

tomaash/gaeo