Force close final statement in templates

lib/jbuilder/jbuilder_template.rb

@@ -159,7 +159,7 @@ def _render_partial_with_options(options)
         results = CollectionRenderer
           .new(@context.lookup_context, options) { |&block| _scope(&block) }
           .render_collection_with_partial(collection, partial, @context, nil)
-  
+
         array! if results.respond_to?(:body) && results.body.nil?
       else
         array!
@@ -284,7 +284,7 @@ class JbuilderHandler
   def self.call(template, source = nil)
     source ||= template.source
     # this juggling is required to keep line numbers right in the error
-    %{__already_defined = defined?(json); json||=JbuilderTemplate.new(self); #{source}
+    %{__already_defined = defined?(json); json||=JbuilderTemplate.new(self); #{source};
       json.target! unless (__already_defined && __already_defined != "method")}
   end
 end

test/jbuilder_template_test.rb

@@ -49,6 +49,17 @@ class JbuilderTemplateTest < ActiveSupport::TestCase
     assert_equal "hello", result["content"]
   end
 
+  test "partial by name with hash value omission (punning) as last statement [3.1+]" do
+    major, minor, _ = RUBY_VERSION.split(".").map(&:to_i)
+    return unless (major == 3 && minor >= 1) || major > 3
+
+    result = render(<<-JBUILDER)
+      content = "hello"
+      json.partial! "partial", content:
+    JBUILDER
+    assert_equal "hello", result["content"]
+  end
+
   test "partial by options containing nested locals" do
     result = render('json.partial! partial: "partial", locals: { content: "hello" }')
     assert_equal "hello", result["content"]