Use the user.id instead of nickname in report URLs

Ensures links to profiles of remote users work.

CHANGELOG.md

@@ -27,6 +27,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Fix private and direct statuses not being filtered out from the public timeline for an authenticated user (`GET /api/v1/timelines/public`)
 - Mastodon API: Inability to get some local users by nickname in `/api/v1/accounts/:id_or_nickname`
 - Added `:instance, extended_nickname_format` setting to the default config
+- Report emails now include functional links to profiles of remote user accounts
 
 ## [1.1.0] - 2019-??-??
 ### Security

lib/pleroma/emails/admin_email.ex

@@ -17,7 +17,7 @@ defmodule Pleroma.Emails.AdminEmail do
   end
 
   defp user_url(user) do
-    Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, user.nickname)
+    Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, user.id)
   end
 
   def report(to, reporter, account, statuses, comment) do

test/emails/admin_email_test.exs

@@ -19,8 +19,8 @@ defmodule Pleroma.Emails.AdminEmailTest do
       AdminEmail.report(to_user, reporter, account, [%{name: "Test", id: "12"}], "Test comment")
 
     status_url = Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, "12")
-    reporter_url = Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, reporter.nickname)
-    account_url = Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, account.nickname)
+    reporter_url = Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, reporter.id)
+    account_url = Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, account.id)
 
     assert res.to == [{to_user.name, to_user.email}]
     assert res.from == {config[:name], config[:notify_email]}