Initial import from garrytan/gstack@026751e (main snapshot via local relay)

Source: https://github.com/garrytan/gstack/commit/026751e

test/fixtures/review-army-n-plus-one.rb

@@ -0,0 +1,12 @@
+# N+1 query example — intentionally bad for testing
+class PostsController
+  def index
+    @posts = Post.all
+    @posts.each do |post|
+      # N+1: queries Author table for every post
+      puts post.author.name
+      # N+1: queries Comments table for every post
+      puts post.comments.count
+    end
+  end
+end