Change e-mail whitelist/blacklist to not be checked when invited (#10683)

* Change e-mail whitelist/blacklist to not be checked when invited

And only when creating an account, not when updating it later

Fix #10648

* Fix test

2 files changed, 5 insertions, 2 deletions

diff --git a/app/models/user.rb b/app/models/user.rb
index 432078651..bce28aa5f 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -78,7 +78,7 @@ class User < ApplicationRecord
   accepts_nested_attributes_for :invite_request, reject_if: ->(attributes) { attributes['text'].blank? }
 
   validates :locale, inclusion: I18n.available_locales.map(&:to_s), if: :locale?
-  validates_with BlacklistedEmailValidator, if: :email_changed?
+  validates_with BlacklistedEmailValidator, on: :create
   validates_with EmailMxValidator, if: :validate_email_dns?
   validates :agreement, acceptance: { allow_nil: false, accept: [true, 'true', '1'] }, on: :create
 
diff --git a/app/validators/blacklisted_email_validator.rb b/app/validators/blacklisted_email_validator.rb
index a2061fdd3..a288c20ef 100644
--- a/app/validators/blacklisted_email_validator.rb
+++ b/app/validators/blacklisted_email_validator.rb
@@ -2,7 +2,10 @@
 
 class BlacklistedEmailValidator < ActiveModel::Validator
   def validate(user)
+    return if user.invited?
+
     @email = user.email
+
     user.errors.add(:email, I18n.t('users.invalid_email')) if blocked_email?
   end
 
@@ -13,7 +16,7 @@ class BlacklistedEmailValidator < ActiveModel::Validator
   end
 
   def on_blacklist?
-    return true if EmailDomainBlock.block?(@email)
+    return true  if EmailDomainBlock.block?(@email)
     return false if Rails.configuration.x.email_domains_blacklist.blank?
 
     domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')