anchor.diff:                            ,{doc_id,DocId}
                             ,{field_name, FieldName}
                             ,{options,Options}
  -                          ,{prefix,RawPrefix}
  -                          ,{postfix,RawPostfix}
  +                          ,{prefix,Prefix}
  +                          ,{postfix,Postfix}
                             ,{account_id,'undefined'}
                             ]
          },_,_}, Context)
  
positive.code:                               ,{doc_id,DocId}
                                ,{field_name, FieldName}
                                ,{options,Options}
                                ,{prefix,""}
                                ,{postfix,""}
                                ]
             },<<>>,<<>>},Context);
  
  
negative.code:                               ,{doc_id,DocId}
                                ,{field_name, FieldName}
                                ,{options,Options}
                                ,{prefix,Prefix}
                                ,{postfix,Postfix}
                                ,{account_id,z_context:get_session('kazoo_account_id', Context)}
                                ]
             },<<>>,<<>>}, Context);
  