- app generate option --skip-sprockets leaves jquery-rails gem, which…

… relies on sprockets environment

- Remove jquery-rails if --skip-sprockets is true

Fixes rails#23431

railties/lib/rails/generators/app_base.rb

@@ -317,7 +317,7 @@ def coffee_gemfile_entry
       end
 
       def javascript_gemfile_entry
-        if options[:skip_javascript]
+        if options[:skip_javascript] || options[:skip_sprockets]
           []
         else
           gems = [coffee_gemfile_entry, javascript_runtime_gemfile_entry]

railties/test/generators/app_generator_test.rb

@@ -385,9 +385,10 @@ def test_generator_if_skip_sprockets_is_given
       assert_match(/#\s+require\s+["']sprockets\/railtie["']/, content)
     end
     assert_file "Gemfile" do |content|
+      assert_no_match(/jquery-rails/, content)
       assert_no_match(/sass-rails/, content)
       assert_no_match(/uglifier/, content)
-      assert_match(/coffee-rails/, content)
+      assert_no_match(/coffee-rails/, content)
     end
     assert_file "config/environments/development.rb" do |content|
       assert_no_match(/config\.assets\.debug = true/, content)