Revert "Remove node_modules path from assets load paths since we use webpack by default"

This reverts commit 129f8ac6ffcafb2e6e13c9ef13dda4cc47f5af0d.

See https://github.com/rails/rails/commit/02d2958b6cd84d687d89112eb7e2306a6a89c082#commitcomment-31849196

2 files changed, 9 insertions, 0 deletions

diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/assets.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/assets.rb.tt
index fe48fc34ee..e92382f2d9 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/initializers/assets.rb.tt
+++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/assets.rb.tt
@@ -5,6 +5,10 @@ Rails.application.config.assets.version = '1.0'
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path
+<%- unless options[:skip_javascript] -%>
+# Add Yarn node_modules folder to the asset load path.
+Rails.application.config.assets.paths << Rails.root.join('node_modules')
+<%- end -%>
 
 # Precompile additional assets.
 # application.js, application.css, and all non-JS/CSS in the app/assets
diff --git a/railties/test/generators/shared_generator_tests.rb b/railties/test/generators/shared_generator_tests.rb
index 670f521a0f..4dfcb35ad9 100644
--- a/railties/test/generators/shared_generator_tests.rb
+++ b/railties/test/generators/shared_generator_tests.rb
@@ -346,11 +346,16 @@ module SharedGeneratorTests
     run_generator
     assert_file "#{application_path}/package.json", /dependencies/
     assert_file "#{application_path}/bin/yarn"
+    assert_file "#{application_path}/config/initializers/assets.rb", /node_modules/
   end
 
   def test_generator_for_yarn_skipped
     run_generator([destination_root, "--skip-javascript"])
     assert_no_file "#{application_path}/package.json"
     assert_no_file "#{application_path}/bin/yarn"
+
+    assert_file "#{application_path}/config/initializers/assets.rb" do |content|
+      assert_no_match(/node_modules/, content)
+    end
   end
 end