#8 - Add configuration for sentry

Gemfile

@@ -27,6 +27,7 @@ gem 'uglifier', '>= 1.0.3'
 gem 'byebug', '~>11.0.1'
 gem 'puma', '~> 4.0.1'
 gem 'twitter', '~> 6.2.0'
+gem 'sentry-raven', '~> 2.11'
 #gem 'jquery-rails'
 gem "devise", "~> 4.6.2"
 gem "omniauth", "~>1.9.0"

Gemfile.lock

@@ -88,13 +88,15 @@ GEM
     erubi (1.8.0)
     erubis (2.7.0)
     execjs (2.7.0)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
     ffi (1.11.1)
     formtastic (3.1.5)
       actionpack (>= 3.2.13)
     formtastic_i18n (0.6.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    haml (5.1.1)
+    haml (5.1.2)
       temple (>= 0.8.0)
       tilt
     haml-rails (2.0.1)
@@ -244,6 +246,8 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    sentry-raven (2.11.0)
+      faraday (>= 0.7.6, < 1.0)
     sexp_processor (4.12.1)
     simple_oauth (0.3.1)
     sprockets (3.7.2)
@@ -310,6 +314,7 @@ DEPENDENCIES
   pygmentize (~> 0.0.3)
   rails (= 5.2.3)
   redcarpet (~> 1.17.2)
+  sentry-raven (~> 2.11)
   twitter (~> 6.2.0)
   twitter-bootstrap-rails (~> 4.0.0)
   uglifier (>= 1.0.3)

app/controllers/application_controller.rb

@@ -1,4 +1,11 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  before_action :set_raven_context
+
+  private
+    def set_raven_context
+      Raven.user_context(id: session[:current_user_id])
+      Raven.extra_context(params: params.to_unsafe_h, url: request.url)
+    end
 end
 

config/initializers/sentry.rb

@@ -0,0 +1,4 @@
+Raven.configure do |config|
+  config.dsn = ENV['SENTRY_DSN']
+  config.sanitize_fields = Rails.application.config.filter_parameters.map(&:to_s)
+end