adds Rails 5.2 gemfiles for Appraisal and remove raw SQL deprecation …

…warning

app/models/fae/change.rb

@@ -45,7 +45,7 @@ def filter(params)
         # apply conditions and search from above to our scope
         order(id: :desc)
           .includes(:user).references(:user)
-          .where(date_scope).where(conditions).where(search)
+          .where(Arel.sql(date_scope)).where(conditions).where(Arel.sql(search))
       end
 
     end

app/models/fae/role.rb

@@ -7,7 +7,7 @@ class Role < ActiveRecord::Base
     has_many :users
 
     acts_as_list add_new_at: :bottom
-    default_scope { order('-position DESC') }
+    default_scope { order(Arel.sql('-position DESC')) }
 
     scope :public_roles, -> {where.not(name: 'super admin')}
 

gemfiles/rails_5_2.gemfile

@@ -0,0 +1,30 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 5.2"
+gem "rake", "< 12.0.0"
+gem "sass", require: "sass"
+gem "capistrano", "~> 3.1"
+gem "capistrano-rails", git: "https://github.com/wearefine/rails"
+gem "capistrano-rvm"
+gem "mysql2"
+
+group :test, :development do
+  gem "rspec-rails", "~> 3.6.0"
+  gem "pry"
+end
+
+group :test do
+  gem "factory_girl_rails", "~> 4.4.1"
+  gem "capybara-webkit", "~> 1.11.1"
+  gem "capybara-screenshot"
+  gem "guard-rspec", "~> 4.7.3"
+  gem "selenium-webdriver", "~> 2.42.0"
+  gem "shoulda-matchers", require: false
+  gem "yarjuf"
+  gem "database_cleaner"
+  gem "rails-controller-testing"
+end
+
+gemspec path: "../"