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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"receives method should be defined as a singleton method on the singleton class","articleBody":"The `receives` method can be used as a class method or an instance method, but not as singleton method on the class:\r\n\r\n```ruby\r\nclass SomeComponent \u003c HyperComponent\r\n  after_mount do\r\n    receives(SomeOperation) { ...self is an instance in here... } \r\n  end\r\n  receives(SomeOperation) { ... self is the class in here ... }  \r\n  class \u003c\u003c self \r\n    def some_class_method\r\n    end \r\n    receives(SomeOperation) { ... doesn't work! ... }\r\n  end\r\nend\r\n```\r\n The third case should just set up the receiver at the class level so that things read better.\r\n\r\nOtherwise, if you are defining a bunch of class methods, and need to have a receiver at the class level, you \r\nhave to step outside the singleton class, to set the receiver up.\r\n\r\n","author":{"url":"https://github.com/catmando","@type":"Person","name":"catmando"},"datePublished":"2021-04-06T17:29:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/401/hyperstack/issues/401"}