Sample State

{
  entities: {
    users: {
      1: {
        id: 1,
        email: 'sle@gmail.com',
        firstName: 'Steven',
        lastName: 'Le',
      },
      2: {
        id: 2,
        email: 'jdoe@gmail.com',
        firstName: 'John',
        lastName: 'Doe',
      }
    },
    cars: {
      1: {
        id: 1,
        ownerId: 1,
        year: 2000,
        make: 'Mazda',
        model: 'Miata',
        price: 50,
        description: 'Like a go kart',
        mpg: 20,
        fuelType: 'Gas',
        numOfDoors: 2,
        numOfSeats: 2,
        bluetooth: false,
        auxiliaryInput: true,
        heatedSeats: false,
        gps: false,
        automaticTrans: false,
        usbPorts: true,
        backupCamera: false,
        mods: 'coilovers, roll bar, flares',
        address: '1 Something road',
        city: 'San Francisco',
        state: 'CA',
        zipcode: 94101,
        longitude: 37.7989,
        latitude: -122.4012
      }
    },
    rentals: {
      1: {
        id: 1,
        carId: 1,
        renterId: 2,
        reserveDate: 2018-12-18,
        returnDate: 2018-12-20,
      }
    },
    reviews: {
      1: {
        id: 1,
        authorId: 2,
        carId: 1,
        body: 'It was kinda slow, but fun on turns',
        rating: 5
      }
    },
  },
  ui: {
  },
  errors: {
    login: ["Incorrect credentials"],
    rentalForm: ["Please check for valid dates"],
    reviewForm: ["Please fill in all fields"]
  },
  session: { currentUserId: 1 }
}