Add Sentry monitoring to Rails parts

.rbenv-vars-sample

 
 # Do we bind to a socket or port?
 PUMA_BIND=
+
+# Set to enable Sentry reporting
+SENTRY_DSN=

Gemfile

 gem 'delayed_job_active_record'
 gem 'daemons'
 
+# Error reporting
+gem 'sentry-raven'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platform: :mri

Gemfile.lock

     execjs (2.7.0)
     faker (1.7.3)
       i18n (~> 0.5)
+    faraday (0.14.0)
+      multipart-post (>= 1.2, < 3)
     ffi (1.9.18)
     font-awesome-sass (4.7.0)
       sass (>= 3.2)
     mini_portile2 (2.1.0)
     minitest (5.10.1)
     multi_json (1.12.1)
+    multipart-post (2.0.0)
     netrc (0.11.0)
     nio4r (2.0.0)
     nokogiri (1.7.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
+    sentry-raven (2.7.2)
+      faraday (>= 0.7.6, < 1.0)
     spring (2.0.1)
       activesupport (>= 4.2)
     spring-watcher-listen (2.0.1)
   rabl
   rails (~> 5.0.0, >= 5.0.0.1)
   sass-rails (~> 5.0)
+  sentry-raven
   spring
   spring-watcher-listen (~> 2.0.0)
   sqlite3

app/helpers/authentication_helper.rb

       redirect_to controller: 'authentication', action: 'login_form'
       return false
     end
+
+    Raven.user_context(
+      user_firstname: current_person.first_name
+    )
     return true
   end