Use prepend instead of alias_method_chain like approach #10
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The current implementation is using an old approach of renaming decorated methods. This approach has some drawbacks, like the inability to call
super
, confusing method names, and other issues explained here by Justin Weisshttps://www.justinweiss.com/articles/rails-5-module-number-prepend-and-the-end-of-alias-method-chain/
An alternative was proposed in Rails 5: using Ruby's
prepend
module to define the methods that need to be decorated.This commit creates a new
ClassName::CaptainHookDecorator
module in each class wherehook
is called, prepends it to the class, and defines the relevant decorator methods in that module