Fix rendering explicit template in 1.1

Gemfile

@@ -7,11 +7,13 @@ gemspec
 
 gem "phlex", github: "phlex-ruby/phlex"
 gem "phlex-testing-capybara", github: "phlex-ruby/phlex-testing-capybara"
-gem "rspec-rails"
 gem "combustion"
 gem "rubocop"
 gem "solargraph"
 gem "view_component"
 gem "appraisal", github: "excid3/appraisal", branch: "fix-bundle-env"
 gem "yard"
+
+# Ensure rails is loaded before rspec-rails.
 gem "rails"
+gem "rspec-rails"

lib/phlex/rails/sgml/overrides.rb

@@ -23,7 +23,8 @@ def render(*args, **kwargs, &block)
 					when Enumerable
 						return super unless renderable.is_a?(ActiveRecord::Relation)
 					else
-						@_context.target << @_view_context.render(*args, **kwargs) { capture(&block) }
+						captured_block = -> { capture(&block) } if block
+						@_context.target << @_view_context.render(*args, **kwargs, &captured_block)
 					end
 
 					nil

spec/internal/app/views/examples/sgml/_wrap.html.erb

@@ -0,0 +1,3 @@
+Partial A
+<%= yield %>
+Partial B

spec/internal/app/views/examples/sgml/template.html.erb

@@ -0,0 +1 @@
+Plain template.

spec/phlex/sgml_spec.rb

@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Phlex::SGML do
+	describe "#render" do
+		context "when given a block" do
+			it "renders content in the proper order" do
+				component = Class.new(Phlex::HTML) do
+					def template(&block)
+						plain "Component A\n"
+						render("examples/sgml/wrap", &block)
+						plain "Component B\n"
+					end
+				end
+
+				content = ExamplesController.render(inline: <<~ERB, locals: { component: })
+					ERB A
+					<%= render component.new do %>
+						Hello
+					<% end %>
+					ERB B
+				ERB
+
+				expect(content).to eq(<<~OUTPUT)
+					ERB A
+					Component A
+					Partial A
+
+						Hello
+
+					Partial B
+					Component B
+					ERB B
+				OUTPUT
+			end
+		end
+
+		it "renders a template without a block" do
+			component = Class.new(Phlex::HTML) do
+				def template
+					render(template: "examples/sgml/template")
+				end
+			end
+
+			content = ExamplesController.render(component)
+
+			expect(content).to eq("Plain template.")
+		end
+	end
+end