w3d1 homework

Done
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Create a stock model
Configure the stock model’s attributes and table name
Create a stock controller
Create views for stock CRUD
Add a method to portfolio model to return its stocks
Create a portfolio show page controller route (GET /portfolios/:id) and view
Display list of stocks on portfolio show page

Not Done
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customise stock views to allow simple buying and selling
integrate stock price/value functionality with YahooFinance lookup
Display portfolio values of aggregate stock values