AccountRole.js

module.exports = {

  tableName: 'account_roles',

  attributes: {
    account_id: 'integer',
    name: 'string',
    description: 'text',
    deleted: 'boolean',

    users: {
      collection: 'user',
      via: 'accountRoles',
      through: 'accountRoleUser'
    }
  }

};

AccountRoleUser.js

module.exports = {

  tableName: 'account_role_user',

  tables: ['users', 'account_roles'],

  junctionTable: true,

  attributes: {

    accountRoles: {
      columnName: 'account_role_id',
      type: 'integer',
      foreignKey: true,
      references: 'accountRole',
      on: 'id',
      via: 'users',
      groupBy: 'accountRole'
    },

    users: {
      columnName: 'user_id',
      type: 'integer',
      foreignKey: true,
      references: 'user',
      on: 'id',
      via: 'accountRoles',
      groupBy: 'user'
    }

  }

};

error.log

13 Jun 14:17:29 - [nodemon] restarting due to changes...
13 Jun 14:17:29 - [nodemon] starting `node app.js`

/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/waterline/node_modules/waterline-schema/lib/waterline-schema/joinTables.js:469
    this.collections[linkedCollection].junctionTable = true;
                                                     ^
TypeError: Cannot set property 'junctionTable' of undefined
    at JoinTables.markCustomJoinTables (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/waterline/node_modules/waterline-schema/lib/waterline-schema/joinTables.js:469:54)
    at new JoinTables (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/waterline/node_modules/waterline-schema/lib/waterline-schema/joinTables.js:44:10)
    at new module.exports (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/waterline/node_modules/waterline-schema/lib/waterline-schema.js:33:17)
    at Waterline.initialize (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/waterline/lib/waterline.js:106:17)
    at Hook.startORM (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/lib/hooks/orm/index.js:345:14)
    at Array.bound [as 1] (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/lodash/dist/lodash.js:729:21)
    at listener (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/async/lib/async.js:465:46)
    at /Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/async/lib/async.js:419:17
    at Array.forEach (native)
    at _each (/Users/tszemkus/Sites/dueling-account-sails/node_modules/sails/node_modules/async/lib/async.js:32:24)
13 Jun 14:17:29 - [nodemon] app crashed - waiting for file changes before starting...

User.js

module.exports = {

  tableName: 'users',

  attributes: {
    name: 'string',
    password: {
      type: 'string',
      minLength: 4,
      required: true
    },
    bio: 'string',
    email: {
      type: 'email',
      required: true
    },
    cloudinary_public_id: 'string',

    accountRoles: {
      collection: 'accountRole',
      via: 'users',
      through: 'accountRoleUser'
    }
  }

};