​​Session 7: Exercise
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​​EXERCISE 1: 
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  • ​​Create a new model to store information about cars including their make & model
  • ​​Open a rails console, and manually create a few cars
  • ​​Update your controller to show all of the cars
  • ​​You can use join​ on Array​ to output a list
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​​EXERCISE 2 (more difficult):
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  • ​​Add the ability to take in make​ as a param​ in the controller for displaying the cars
  • ​​When the param is present, only return the cars that match that make.
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