Optimize method_missing via alias_method

lib/jbuilder.rb

@@ -70,14 +70,6 @@ def set!(key, value = BLANK, *args, &block)
     _set_value key, result
   end
 
-  def method_missing(*args, &block)
-    if ::Kernel.block_given?
-      set!(*args, &block)
-    else
-      set!(*args)
-    end
-  end
-
   # Specifies formatting to be applied to the key. Passing in a name of a function
   # will cause that function to be called on the key.  So :upcase will upper case
   # the key.  You can also pass in lambdas for more complex transformations.
@@ -283,6 +275,8 @@ def target!
 
   private
 
+  alias_method :method_missing, :set!
+
   def _extract(object, attributes)
     if ::Hash === object
       _extract_hash_values(object, attributes)

lib/jbuilder/jbuilder_template.rb

@@ -139,6 +139,8 @@ def set!(name, object = BLANK, *args)
 
   private
 
+  alias_method :method_missing, :set!
+
   def _render_partial_with_options(options)
     options.reverse_merge! locals: options.except(:partial, :as, :collection, :cached)
     options.reverse_merge! ::JbuilderTemplate.template_lookup_options