Better readme on static / dynamic definitons chapter #52
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README.md
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| @@ -545,6 +545,10 @@ class Machine | |||
| def self.new(object, *args, &block) | |||
| machine_class = Class.new | |||
| machine = machine_class.state_machine(*args, &block) | |||
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| # this is the `attribute` which stores the value for state in the class | |||
| # exaple for the Vehicle it would be `state` reader | |||
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Sorry, I will correct it right away
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| # This won't change the value of the `attribute` on the Vehicle class if it already | ||
| # has a value assigned to it. Otherwise it will set it to the initial one | ||
| state = object.send(attribute) | ||
| machine_class.new.tap{|machine| machine.send("#{attribute}=", state) if state} |
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Do we need to complicate the example that much? Why the previous example is not good?
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Ok I really don't know how I've missed this notification...I'm gonna reply back as soon as I get off from work. My apologies, really sorry.
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Was useful to fix the problem with activerecord and dynamic state machine class (dynamic state machine class overrides activerecord object state to initial on each initialization). |
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The code that was posted before changed the value of the state method in the Vehicle class to the initial one, no matter if it already has one or not.