From ac1d4a6a62cf76bbce1a6b61be7601124eac3069 Mon Sep 17 00:00:00 2001
From: OsamaSayegh <asooomaasoooma90@gmail.com>
Date: Wed, 11 Mar 2020 18:47:50 +0300
Subject: [PATCH] Include rack-mini-profiler gem by default

---
 railties/CHANGELOG.md                                     | 8 ++++++++
 .../lib/rails/generators/rails/app/templates/Gemfile.tt   | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index 678e514a95..977f674e68 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,3 +1,11 @@
+*   Add `rack-mini-profiler` gem to the default `Gemfile`.
+
+    `rack-mini-profiler` displays performance information such as SQL time and flame graphs.
+    It's enabled by default in development environment, but can be enabled in production as well.
+    See the gem [README](https://github.com/MiniProfiler/rack-mini-profiler/blob/master/README.md) for information on how to enable it in production.
+
+    *Osama Sayegh*
+
 *   `rails stats` will now count TypeScript files toward JavaScript stats.
 
     *Joshua Cody*
diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile.tt b/railties/lib/rails/generators/rails/app/templates/Gemfile.tt
index a49d8037d1..32de46c0c4 100644
--- a/railties/lib/rails/generators/rails/app/templates/Gemfile.tt
+++ b/railties/lib/rails/generators/rails/app/templates/Gemfile.tt
@@ -51,6 +51,8 @@ group :development do
   <%- else -%>
   gem 'web-console', '>= 3.3.0'
   <%- end -%>
+  # Display performance information such as SQL time and flame graphs for each request in your browser. Can be configured to work on production as well see: https://github.com/MiniProfiler/rack-mini-profiler/blob/master/README.md
+  gem 'rack-mini-profiler', '~> 2.0.0'
 <%- end -%>
 <% if depend_on_listen? -%>
   gem 'listen', '~> 3.2'