Fix LinkedIn sign-up [SCI-4047]

app/controllers/users/omniauth_callbacks_controller.rb

@@ -41,13 +41,17 @@ module Users
         redirect_to after_omniauth_failure_path_for(resource_name)
       else
         # Create new user and identity; and redirect to complete sign up form
+        full_name = "#{auth_hash['info']['first_name']} #{auth_hash['info']['last_name']}"
         @user = User.new(
-          full_name: auth_hash['info']['name'],
-          initials: generate_initials(auth_hash['info']['name']),
+          full_name: full_name,
+          initials: generate_initials(full_name),
           email: auth_hash['info']['email'],
           password: generate_user_password
         )
-        @user.avatar_remote_url = (auth_hash['info']['image'])
+        if auth_hash['info']['picture_url']
+          avatar = URI.open(auth_hash['info']['picture_url'])
+          @user.avatar.attach(io: avatar, filename: 'linkedin_avatar.jpg')
+        end
         user_identity = UserIdentity.new(user: @user,
                                          provider: auth_hash['provider'],
                                          uid: auth_hash['uid'])

config/initializers/devise.rb

@@ -288,8 +288,7 @@ Devise.setup do |config|
   # up on your models and hooks.
   # config.omniauth :github, 'APP_ID', 'APP_SECRET', scope: 'user,public_repo'
   if Rails.configuration.x.enable_user_registration
-    config.omniauth :linkedin, ENV['LINKEDIN_KEY'], ENV['LINKEDIN_SECRET'],
-                    scope: %w(r_basicprofile r_emailaddress)
+    config.omniauth :linkedin, ENV['LINKEDIN_KEY'], ENV['LINKEDIN_SECRET'], scope: 'r_liteprofile r_emailaddress'
   end
 
   # ==> Warden configuration

config/initializers/omniauth.rb

@@ -1,7 +0,0 @@
-require 'omniauth-linkedin-oauth2'
-
-if Rails.configuration.x.enable_user_registration
-  Rails.application.config.middleware.use OmniAuth::Builder do
-    provider :linkedin, ENV['LINKEDIN_KEY'], ENV['LINKEDIN_SECRET']
-  end
-end