Module: ActiveSupport::ActionableError
- Extended by:
- Concern
- Defined in:
- lib/active_support/actionable_error.rb
Overview
Actionable errors let’s you define actions to resolve an error.
To make an error actionable, include the ActiveSupport::ActionableError
module and invoke the action
class macro to define the action. An action needs a name and a block to execute.
Defined Under Namespace
Modules: ClassMethods Classes: NonActionable
Class Method Summary collapse
-
.actions(error) ⇒ Object
:nodoc:.
-
.dispatch(error, name) ⇒ Object
:nodoc:.
Methods included from Concern
append_features, class_methods, extended, included
Class Method Details
.actions(error) ⇒ Object
:nodoc:
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# File 'lib/active_support/actionable_error.rb', line 18 def self.actions(error) # :nodoc: case error when ActionableError, -> it { Class === it && it < ActionableError } error._actions else {} end end |
.dispatch(error, name) ⇒ Object
:nodoc:
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# File 'lib/active_support/actionable_error.rb', line 27 def self.dispatch(error, name) # :nodoc: actions(error).fetch(name).call rescue KeyError raise NonActionable, "Cannot find action \"#{name}\"" end |