Always set the content type when it is known for node view.

modules/basic_auth/cms_basic_auth_module.e

@@ -135,7 +135,7 @@ feature {NONE} -- Implementation: routes
 						r.add_warning_message ("Error with block [login]")
 					end
 				end
-				r.set_value ("Basic Auth", "optional_content_type")
+				r.set_optional_content_type ("Basic Auth")
 			end
 			r.execute
 		end

modules/node/handler/cms_node_type_webform_manager_i.e

@@ -83,9 +83,11 @@ feature -- Output
 		local
 			s: STRING
 		do
-			create s.make_empty
-			a_response.set_value (a_node, "node")
 			a_response.set_title (a_node.title)
+
+			a_response.set_value (a_node, "node")
+			a_response.set_value (a_node.content_type, "optional_content_type")
+			create s.make_empty
 			append_content_as_html_to (a_node, False, s, a_response)
 			a_response.set_main_content (s)
 		end

modules/node/handler/node_view_response.e

@@ -48,6 +48,7 @@ feature -- Execution
 				end
 			end
 			if l_node /= Void then
+				set_optional_content_type (l_node.content_type)
 				if
 					attached node_api.node_type_for (l_node) as l_content_type and then
 					attached node_api.node_type_webform_manager (l_content_type) as l_manager

modules/oauth20/cms_oauth_20_module.e

@@ -265,7 +265,7 @@ feature -- Hooks
 			if r.is_authenticated then
 				r.add_error_message ("You are already signed in!")
 			else
-				r.set_value ("Login", "optional_content_type")
+				r.set_optional_content_type ("Login")
 			end
 			r.execute
 		end

modules/openid/cms_openid_module.e

@@ -218,9 +218,7 @@ feature -- Hooks
 			if api.user_is_authenticated then
 				r.add_error_message ("You are already signed in!")
 			elseif req.is_get_request_method then
-				r.set_value ("Login", "optional_content_type")
-
-
+				r.set_optional_content_type ("Login")
 			elseif req.is_post_request_method then
 				create s.make_empty
 				if attached req.string_item ("openid") as p_openid then