Allow users to update their email address (#1745)

* Change email address

* Email confirmation

* Email change test

* Lint

* Schema reset

* Set test email sender

* Select specific user fixture

* Refactor/cleanup

* Remove unused email_confirmation_token

* Current user would never be true

* Fix translation test failures

test/controllers/email_confirmations_controller_test.rb

@@ -0,0 +1,12 @@
+require "test_helper"
+
+class EmailConfirmationsControllerTest < ActionDispatch::IntegrationTest
+  test "should get confirm" do
+    user = users(:new_email)
+    user.update!(unconfirmed_email: "new@example.com")
+    token = user.generate_token_for(:email_confirmation)
+
+    get new_email_confirmation_path(token: token)
+    assert_redirected_to new_session_path
+  end
+end