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Rails program stops executing due to error
Sean Lerner edited this page Apr 11, 2017
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When a rails ruby script stops executing, rails will serve up a web page with details on what caused the error.
NOTE: These guides aren't ready yet:
- Routing Error: No route matches
- Routing Error: uninitialized constant
- Unknown action
- ActionController::UnknownFormat: missing a template
- NoMethodError: undefined method `<method_name>' for nil:NilClass
- NameError: uninitialized constant
- NameError: undefined local variable or method
- ActiveRecord::PendingMigrationError
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