From 229693ec61ee08965467c4df12b71149855d51eb Mon Sep 17 00:00:00 2001
From: Oleksii Kriuchykhin <okriuchykhin@biosistemika.com>
Date: Wed, 10 May 2017 18:15:08 +0200
Subject: [PATCH] Fix root_url method unavailable in application_helper
 [SCI-1252]

---
 app/helpers/application_helper.rb  | 3 ++-
 config/environments/development.rb | 4 ++++
 config/environments/production.rb  | 4 ++++
 config/environments/test.rb        | 4 ++++
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index cf037686a..271927bdf 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -226,6 +226,7 @@ module ApplicationHelper
     unless user.avatar(style) == '/images/icon_small/missing.png'
       return user.avatar(style)
     end
-    URI.join(root_url, "/images/#{style}/missing.png").to_s
+    URI.join(Rails.application.routes.url_helpers.root_url,
+             "/images/#{style}/missing.png").to_s
   end
 end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index ddcca9b21..c70b368d0 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -13,6 +13,10 @@ Rails.application.configure do
   config.consider_all_requests_local       = true
   config.action_controller.perform_caching = false
 
+  Rails.application.routes.default_url_options = {
+    host: Rails.application.secrets.mail_server_url
+  }
+
   # Don't care if the mailer can't send.
   config.action_mailer.default_url_options = {
     host: Rails.application.secrets.mail_server_url
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 197f1a42c..4778a5637 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -14,6 +14,10 @@ Rails.application.configure do
   config.consider_all_requests_local       = false
   config.action_controller.perform_caching = true
 
+  Rails.application.routes.default_url_options = {
+    host: Rails.application.secrets.mail_server_url
+  }
+
   # Don't care if the mailer can't send.
   config.action_mailer.default_url_options = {
     host: Rails.application.secrets.mail_server_url
diff --git a/config/environments/test.rb b/config/environments/test.rb
index f917df2bd..3196c32ef 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -36,6 +36,10 @@ Rails.application.configure do
   # ActionMailer::Base.deliveries array.
   config.action_mailer.delivery_method = :test
 
+  Rails.application.routes.default_url_options = {
+    host: Rails.application.secrets.mail_server_url
+  }
+
   # Don't care if the mailer can't send.
   config.action_mailer.default_url_options = { host: Rails.application.secrets.mail_server_url }
   config.action_mailer.default_options = { from: Rails.application.secrets.mail_from }