Remove more references to respond_with

actionpack/test/fixtures/respond_with/edit.html.erb

@@ -1 +0,0 @@
-Edit world!

actionpack/test/fixtures/respond_with/new.html.erb

@@ -1 +0,0 @@
-New world!

actionpack/test/fixtures/respond_with/using_invalid_resource_with_template.xml.erb

@@ -1 +0,0 @@
-<content>I should not be displayed</content>

actionpack/test/fixtures/respond_with/using_options_with_template.xml.erb

@@ -1 +0,0 @@
-<customer-name><%= @customer.name %></customer-name>

actionpack/test/fixtures/respond_with/using_resource.js.erb

@@ -1 +0,0 @@
-alert("Hi");

actionpack/test/fixtures/respond_with/using_resource_with_block.html.erb

@@ -1 +0,0 @@
-Hello world!

guides/source/caching_with_rails.md

@@ -353,7 +353,12 @@ Instead of an options hash, you can also simply pass in a model, Rails will use
 class ProductsController < ApplicationController
   def show
     @product = Product.find(params[:id])
-    respond_with(@product) if stale?(@product)
+
+    if stale?(@product)
+      respond_to do |wants|
+        # ... normal response processing
+      end
+    end
   end
 end
 ```

guides/source/contributing_to_ruby_on_rails.md

@@ -397,7 +397,7 @@ inside, just indent it with 4 spaces:
 
     class ArticlesController
       def index
-        respond_with Article.limit(10)
+        render json: Article.limit(10)
       end
     end