Added Sentry

Gemfile

@@ -65,6 +65,8 @@ gem 'unicorn', '~> 5.5.1'
 
 gem 'listen', '~> 3.1'
 
+gem 'sentry-raven', '~> 2.9.0'
+
 group :development do
   gem 'better_errors', '~> 2'
   gem 'binding_of_caller', '~> 0'

Gemfile.lock

@@ -452,6 +452,8 @@ GEM
     selenium-webdriver (3.9.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.2)
+    sentry-raven (2.9.0)
+      faraday (>= 0.7.6, < 1.0)
     simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
@@ -542,6 +544,7 @@ DEPENDENCIES
   rspec-rails (~> 3)
   sass-rails (~> 5.0.6)
   selenium-webdriver
+  sentry-raven (~> 2.9.0)
   therubyracer (~> 0.12)
   uglifier (~> 3.2.0)
   unicorn (~> 5.5.1)

app/controllers/application_controller.rb

@@ -7,6 +7,7 @@ class ApplicationController < ActionController::Base
   rescue_from Timeout::Error, with: :timeout_error
   # Resuce exlibris-nyu connection error
   rescue_from Faraday::ConnectionFailed, with: :connection_error
+  before_action :set_raven_context
 
   include Marli::Affiliations
   helper_method :affiliation_text, :affiliation, :auth_types
@@ -122,4 +123,8 @@ def login_path_escaped
     CGI::escape("#{Rails.application.config.action_controller.relative_url_root}/login")
   end
 
+  def set_raven_context
+    Raven.extra_context(params: params.to_unsafe_h, url: request.url)
+  end
+
 end

config/application.rb

@@ -25,3 +25,7 @@ class Application < Rails::Application
     # the framework and any gems in your application.
   end
 end
+
+Raven.configure do |config|
+  config.dsn = ENV['SENTRY_DSN']
+end