DEFAULT_FIELDS = [
    'locales.title',
    'locales.summary',
    'locales.description',
    'locales.lang',
    'author',
    'editor',
    'activities',
    'url',
    'isbn',
    'book_types',
    'publication_date',
    'langs',
    'nb_pages'
]

DEFAULT_REQUIRED = [
    'locales',
    'locales.title',
    'book_types'
]

LISTING_FIELDS = [
    'locales',
    'locales.title',
    'activities',
    'author',
    'quality',
    'book_types'
]

fields_book = {
    'fields': DEFAULT_FIELDS,
    'required': DEFAULT_REQUIRED,
    'listing': LISTING_FIELDS
}

DEFAULT_FIELDS = [
    'locales.title',
    'locales.summary',
    'locales.description',
    'locales.lang',
    'author',
    'editor',
    'activities',
    'url',
    'isbn',
    'book_types',
    'publication_date',
    'langs',
    'nb_pages'
]

DEFAULT_REQUIRED = [
    'locales',
    'locales.title',
    'book_types'
]

LISTING_FIELDS = [
    'locales',
    'locales.title',
    'locales.summary',
    'activities',
    'author',
    'quality',
    'book_types'
]

fields_book = {
    'fields': DEFAULT_FIELDS,
    'required': DEFAULT_REQUIRED,
    'listing': LISTING_FIELDS
}

Add summary to book listing
Add summary to book listing

  DEFAULT_FIELDS = [
      'locales.title',
      'locales.summary',
      'locales.description',
      'locales.lang',
      'author',
      'editor',
      'activities',
      'url',
      'isbn',
      'book_types',
      'publication_date',
      'langs',
      'nb_pages'
  ]
  
  DEFAULT_REQUIRED = [
      'locales',
      'locales.title',
      'book_types'
  ]
  
  LISTING_FIELDS = [
      'locales',
      'locales.title',
+     'locales.summary',
      'activities',
      'author',
      'quality',
      'book_types'
  ]
  
  fields_book = {
      'fields': DEFAULT_FIELDS,
      'required': DEFAULT_REQUIRED,
      'listing': LISTING_FIELDS
  }
  
Add summary to book listing
## Code Before:
DEFAULT_FIELDS = [
    'locales.title',
    'locales.summary',
    'locales.description',
    'locales.lang',
    'author',
    'editor',
    'activities',
    'url',
    'isbn',
    'book_types',
    'publication_date',
    'langs',
    'nb_pages'
]

DEFAULT_REQUIRED = [
    'locales',
    'locales.title',
    'book_types'
]

LISTING_FIELDS = [
    'locales',
    'locales.title',
    'activities',
    'author',
    'quality',
    'book_types'
]

fields_book = {
    'fields': DEFAULT_FIELDS,
    'required': DEFAULT_REQUIRED,
    'listing': LISTING_FIELDS
}

## Instruction:
Add summary to book listing
## Code After:
DEFAULT_FIELDS = [
    'locales.title',
    'locales.summary',
    'locales.description',
    'locales.lang',
    'author',
    'editor',
    'activities',
    'url',
    'isbn',
    'book_types',
    'publication_date',
    'langs',
    'nb_pages'
]

DEFAULT_REQUIRED = [
    'locales',
    'locales.title',
    'book_types'
]

LISTING_FIELDS = [
    'locales',
    'locales.title',
    'locales.summary',
    'activities',
    'author',
    'quality',
    'book_types'
]

fields_book = {
    'fields': DEFAULT_FIELDS,
    'required': DEFAULT_REQUIRED,
    'listing': LISTING_FIELDS
}
