use the as_json method of included association when no options is defined & added a default as_json instance method builder which leave the possibility to call standard as_json with custom options
use the as_json method of included association when no options is defined & added a default as_json instance method builder which leave the possibility to call standard as_json with custom options

itkin/amos,itkin/amos,geoffd123/amos,geoffd123/amos,itkin/amos,geoffd123/amos