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Answer by Bryan Ward for Ruby NoMethodError

It appears that the issue is that the initialized method that you have declared in Backend is an instance method. When you then call Backend.initialized? you are calling calling the class method...

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Answer by Rachel Shallit for Ruby NoMethodError

You've declared initialized? as an instance method but are calling it as if it were a class method. Here's an explanation of the difference between instance methods and class methods.

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Ruby NoMethodError

Ok, I'm a bit of a newb. I know this error is occuring because I don't properly understand something about how methods are called. So can you help me understand what is going wrong here?NoMethodError...

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