diff --git a/app/tokyoto_app/Gemfile b/app/tokyoto_app/Gemfile
index ed9640c..d32640e 100644
--- a/app/tokyoto_app/Gemfile
+++ b/app/tokyoto_app/Gemfile
@@ -32,6 +32,7 @@ gem 'ransack', '2.6.0'
 gem 'sorcery', '~> 0.15.1'
 gem 'rails_admin', '3.0.0'
 gem 'cancancan', '3.3.0'
+gem 'pry-rails'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
diff --git a/app/tokyoto_app/Gemfile.lock b/app/tokyoto_app/Gemfile.lock
index fb3604c..f179a66 100644
--- a/app/tokyoto_app/Gemfile.lock
+++ b/app/tokyoto_app/Gemfile.lock
@@ -79,6 +79,7 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     childprocess (4.1.0)
+    coderay (1.1.3)
     concurrent-ruby (1.1.10)
     crass (1.0.6)
     erubi (1.11.0)
@@ -140,6 +141,11 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     pg (1.4.3)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    pry-rails (0.3.9)
+      pry (>= 0.10.4)
     public_suffix (5.0.0)
     puma (4.3.12)
       nio4r (~> 2.0)
@@ -272,6 +278,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   listen (~> 3.2)
   pg (>= 0.18, < 2.0)
+  pry-rails
   puma (~> 4.1)
   rails (~> 6.0.5)
   rails_admin (= 3.0.0)
diff --git a/app/tokyoto_app/config/initializers/ransack.rb b/app/tokyoto_app/config/initializers/ransack.rb
new file mode 100644
index 0000000..95cc05d
--- /dev/null
+++ b/app/tokyoto_app/config/initializers/ransack.rb
@@ -0,0 +1,3 @@
+Ransack.configure do |c|
+  c.sanitize_custom_scope_booleans = false
+end