Class: Module
- Defined in:
- lib/hobo_support/module.rb,
lib/hobo_support/fixes/module.rb
Instance Method Summary collapse
-
#alias_method_chain(target, feature) {|aliased_target, punctuation| ... } ⇒ Object
Custom alias_method_chain that won’t cause infinite recursion if called twice.
Instance Method Details
#alias_method_chain(target, feature) {|aliased_target, punctuation| ... } ⇒ Object
Custom alias_method_chain that won’t cause infinite recursion if called twice. Calling alias_method_chain on alias_method_chain was just way to confusing, so I copied it :-/
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# File 'lib/hobo_support/fixes/module.rb', line 7 def alias_method_chain(target, feature) # Strip out punctuation on predicates or bang methods since # e.g. target?_without_feature is not a valid method name. aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1 yield(aliased_target, punctuation) if block_given? without = "#{aliased_target}_without_#{feature}#{punctuation}" unless method_defined?(without) alias_method without, target alias_method target, "#{aliased_target}_with_#{feature}#{punctuation}" end end |