Allow #blank? instance method on results ⬜️

sunny · May 21, 2024 · c2e59f4 · c2e59f4
1 parent 8a42d73
commit c2e59f4
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,7 +6,7 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ## unreleased
 
 Fixes:
-- Add `#nil?` method to `ServiceActor::Result` (#146)
+- Add `#nil?` and `#blank?` methods to `ServiceActor::Result` (#146)
 - Accept inputs called `error` (#146)
 
 ## v3.9.1

diff --git a/lib/service_actor/result.rb b/lib/service_actor/result.rb
@@ -12,6 +12,7 @@ def to_result(data)
   end
 
   %i[
+    blank?
     block_given?
     class
     instance_variables
@@ -24,7 +25,9 @@ def to_result(data)
     tap
     then
   ].each do |method_name|
-    define_method(method_name, ::Kernel.instance_method(method_name))
+    if ::Kernel.instance_methods.include?(method_name)
+      define_method(method_name, ::Kernel.instance_method(method_name))
+    end
   end
 
   alias_method :yield_self, :then