Correct validators so that existing error messages would look correct (#3668)

5 files changed, 23 insertions, 22 deletions

diff --git a/app/models/account.rb b/app/models/account.rb
index ac5137131..8891adb54 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -57,7 +57,8 @@ class Account < ApplicationRecord
   validates :username, uniqueness: { scope: :domain, case_sensitive: true }, if: -> { !local? && username_changed? }
 
   # Local user validations
-  validates :username, format: { with: /\A[a-z0-9_]+\z/i }, uniqueness: { scope: :domain, case_sensitive: false }, length: { maximum: 30 }, unreserved: true, if: -> { local? && username_changed? }
+  validates :username, format: { with: /\A[a-z0-9_]+\z/i }, uniqueness: { scope: :domain, case_sensitive: false }, length: { maximum: 30 }, if: -> { local? && username_changed? }
+  validates_with UnreservedUsernameValidator, if: -> { local? && username_changed? }
   validates :display_name, length: { maximum: 30 }, if: -> { local? && display_name_changed? }
   validates :note, length: { maximum: 160 }, if: -> { local? && note_changed? }
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 0fd3983b4..ca11f2f5d 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -47,7 +47,7 @@ class User < ApplicationRecord
   accepts_nested_attributes_for :account
 
   validates :locale, inclusion: I18n.available_locales.map(&:to_s), if: :locale?
-  validates :email, email: true, if: :email_changed?
+  validates_with BlacklistedEmailValidator, if: :email_changed?
 
   scope :recent,    -> { order(id: :desc) }
   scope :admins,    -> { where(admin: true) }
diff --git a/app/validators/email_validator.rb b/app/validators/blacklisted_email_validator.rb
index 141f209d5..0ba79694b 100644
--- a/app/validators/email_validator.rb
+++ b/app/validators/blacklisted_email_validator.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-class EmailValidator < ActiveModel::EachValidator
-  def validate_each(record, attribute, value)
-    record.errors.add(attribute, I18n.t('users.invalid_email')) if blocked_email?(value)
+class BlacklistedEmailValidator < ActiveModel::Validator
+  def validate(user)
+    user.errors.add(:email, I18n.t('users.invalid_email')) if blocked_email?(user.email)
   end
 
   private
@@ -15,7 +15,7 @@ class EmailValidator < ActiveModel::EachValidator
     return false if Rails.configuration.x.email_domains_blacklist.blank?
 
     domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')
-    regexp = Regexp.new("@(.+\\.)?(#{domains})", true)
+    regexp  = Regexp.new("@(.+\\.)?(#{domains})", true)
 
     value =~ regexp
   end
@@ -24,7 +24,7 @@ class EmailValidator < ActiveModel::EachValidator
     return false if Rails.configuration.x.email_domains_whitelist.blank?
 
     domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.')
-    regexp = Regexp.new("@(.+\\.)?(#{domains})$", true)
+    regexp  = Regexp.new("@(.+\\.)?(#{domains})$", true)
 
     value !~ regexp
   end
diff --git a/app/validators/unreserved_username_validator.rb b/app/validators/unreserved_username_validator.rb
new file mode 100644
index 000000000..44ea4359b
--- /dev/null
+++ b/app/validators/unreserved_username_validator.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class UnreservedUsernameValidator < ActiveModel::Validator
+  def validate(account)
+    return if account.username.nil?
+    account.errors.add(:username, I18n.t('accounts.reserved_username')) if reserved_username?(account.username)
+  end
+
+  private
+
+  def reserved_username?(value)
+    return false unless Setting.reserved_usernames
+    Setting.reserved_usernames.include?(value.downcase)
+  end
+end
diff --git a/app/validators/unreserved_validator.rb b/app/validators/unreserved_validator.rb
deleted file mode 100644
index 4e5b9dafc..000000000
--- a/app/validators/unreserved_validator.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-# frozen_string_literal: true
-
-class UnreservedValidator < ActiveModel::EachValidator
-  def validate_each(record, attribute, value)
-    return if value.nil?
-    record.errors.add(attribute, I18n.t('accounts.reserved_username')) if reserved_username?(value)
-  end
-
-  private
-
-  def reserved_username?(value)
-    return false unless Setting.reserved_usernames
-    Setting.reserved_usernames.include?(value.downcase)
-  end
-end