Merge pull request #4847 from Matt-Yorkley/3-0-enterprise-user

[Spree 2.1] Fix #create_enterprise_user

spec/support/request/authentication_workflow.rb

@@ -29,6 +29,11 @@ module AuthenticationWorkflow
     new_user = build(:user, attrs)
     new_user.spree_roles = [Spree::Role.find_or_create_by!(name: 'user')]
     new_user.save
+    if attrs.has_key? :enterprises
+      attrs[:enterprises].each do |enterprise|
+        enterprise.users << new_user
+      end
+    end
     new_user
   end