diff --git a/RailsCode/toy_app2/Gemfile.lock b/RailsCode/toy_app2/Gemfile.lock
index 27b2a97..050afe3 100644
--- a/RailsCode/toy_app2/Gemfile.lock
+++ b/RailsCode/toy_app2/Gemfile.lock
@@ -41,6 +41,7 @@ GEM
     arel (7.1.4)
     bindex (0.5.0)
     builder (3.2.3)
+    byebug (11.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -73,8 +74,11 @@ GEM
     minitest (5.10.2)
     multi_json (1.12.1)
     nio4r (2.1.0)
+    nokogiri (1.7.2)
+      mini_portile2 (~> 2.1.0)
     nokogiri (1.7.2-x64-mingw32)
       mini_portile2 (~> 2.1.0)
+    pg (0.20.0)
     pg (0.20.0-x64-mingw32)
     puma (3.8.2)
     rack (2.0.3)
@@ -124,7 +128,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2017.2)
       tzinfo (>= 1.0.0)
@@ -140,6 +144,7 @@ GEM
     websocket-extensions (0.1.2)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES