old_contents: import gravity from '../lib/loaders/gravity';
  import Artist from './artist';
  import ArtistSorts from './sorts/artist_sorts';
  import {
    GraphQLList,
    GraphQLInt,
    GraphQLID,
  } from 'graphql';
  
  const Artists = {
    type: new GraphQLList(Artist.type),
    description: 'A list of Artists',
    args: {
      size: {
        type: GraphQLInt,
      },
      sale_id: {
        type: GraphQLID,
      },
      sort: ArtistSorts,
      page: {
        type: GraphQLInt,
        defaultValue: 1,
      },
    },
    resolve: (root, options) => gravity('artists', options),
  };
  
  export default Artists;
  
new_contents: import gravity from '../lib/loaders/gravity';
  import Artist from './artist';
  import ArtistSorts from './sorts/artist_sorts';
  import {
    GraphQLList,
    GraphQLInt,
  } from 'graphql';
  
  const Artists = {
    type: new GraphQLList(Artist.type),
    description: 'A list of Artists',
    args: {
      size: {
        type: GraphQLInt,
      },
      sort: ArtistSorts,
      page: {
        type: GraphQLInt,
        defaultValue: 1,
      },
    },
    resolve: (root, options) => gravity('artists', options),
  };
  
  export default Artists;
  
subject: revert sale id on artist option (#556)