Serialize embedded belongsTo as a foreign key

If a belongsTo association is specified to be '{ embedded: 'load' }',
then it should be serialized as a foreign key, just as it would be
if no embedded option was specified.

remove debugger statement

Serialize embedded belongsTo as a foreign key

If a belongsTo association is specified to be '{ embedded: 'load' }',
then it should be serialized as a foreign key, just as it would be
if no embedded option was specified.