Add a comment to #compile_strings_for_equivalent_method to make it mo…

…re clear
solnic · Apr 2, 2012 · ebcf135 · ebcf135
1 parent dc8c031
commit ebcf135
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/virtus/value_object/equalizer.rb b/lib/virtus/value_object/equalizer.rb
@@ -102,12 +102,15 @@ def hash
       #
       # @api private
       def compile_strings_for_equivalent_method
-        @keys.map { |key|
+        respond_to_and_equivalence = @keys.map do |key|
           [
             "other.respond_to?(#{key.inspect})",  # for #respond_to?
             "#{key} == other.#{key}",             # for #==
           ]
-        }.transpose
+        end
+
+        # transpose the instructions into two arrays
+        respond_to_and_equivalence.transpose
       end
 
       # @api private