AO3-6773 Update invite_request_declined mailer preview

app/controllers/user_invite_requests_controller.rb

@@ -55,11 +55,11 @@ def update
       params[:requests].each_pair do |id, quantity|
         unless quantity.blank?
           request = UserInviteRequest.find(id)
-          @user = User.find(request.user_id)
+          user = User.find(request.user_id)
           requested_total = request.quantity.to_i
           request.quantity = 0
           request.save!
-          I18n.with_locale(@user.preference.locale.iso) do
+          I18n.with_locale(user.preference.locale.iso) do
             UserMailer.invite_request_declined(request.user_id, requested_total, request.reason).deliver_later
           end
         end

app/mailers/user_mailer.rb

@@ -238,7 +238,7 @@ def change_email(user_id, old_email, new_email)
     I18n.with_locale(@user.preference.locale.iso) do
       mail(
         to: @old_email,
-        subject: t('user_mailer.change_email.subject', app_name: ArchiveConfig.APP_SHORT_NAME)
+        subject: default_i18n_subject(app_name: ArchiveConfig.APP_SHORT_NAME)
       )
     end
   end

features/other_a/invite_request.feature

@@ -164,16 +164,13 @@ Feature: Invite requests
       And the user "notuser1" exists and is activated
       And the user "user1" enables translated emails
       And all emails have been delivered
-    When I am logged in as "user1"
-      And as "user1" I request some invites
-      And I log out
-    When I am logged in as "notuser1"
-      And as "notuser1" I request some invites 
-      And I log out
+    When as "user1" I request some invites
+    When as "notuser1" I request some invites 
     When I view requests as an admin
       And I press "Decline All"
-      And I log out
     Then "user1" should be emailed
+      And the email should have "Additional invitation request declined" in the subject
       And the email to "user1" should be translated
     Then "notuser1" should be emailed
-      And the email to "notuser1" should be non-translated
+      And the email should have "Additional invitation request declined" in the subject
+      And the email to "notuser1" should be non-translated

features/step_definitions/invite_steps.rb

@@ -128,7 +128,7 @@ def invite(attributes = {})
   step %{I press "Send Request"}
 end
 
-When("as {string} I request some invites") do |user|
+When "as {string} I request some invites" do |user|
   step %{I am logged in as "#{user}"}
   step %{I go to my user page}
   step %{I follow "Invitations"}

test/mailers/previews/user_mailer_preview.rb

@@ -55,5 +55,4 @@ def creatorship_notification_data(creation_type)
     creation = create(creation_type, authors: [first_creator.default_pseud, second_creator.default_pseud])
     [creation.creatorships.last, first_creator]
   end
-
 end