[MODERATION] Purge issues on user deletion (squash)

(cherry picked from commit 4f529d9596)
(cherry picked from commit f0e3acadd3)
(cherry picked from commit 682c4effe6)

models/fixtures/issue.yml

@@ -338,20 +338,3 @@
   created_unix: 978307210
   updated_unix: 978307210
   is_locked: false
-
--
-  id: 21
-  repo_id: 10
-  index: 2
-  poster_id: 8
-  original_author_id: 0
-  name: issue for pr
-  content: content
-  milestone_id: 0
-  priority: 0
-  is_closed: false
-  is_pull: false
-  num_comments: 0
-  created_unix: 946684830
-  updated_unix: 978307200
-  is_locked: false

models/fixtures/issue_index.yml

@@ -9,7 +9,7 @@
   max_index: 2
 -
   group_id: 10
-  max_index: 2
+  max_index: 1
 -
   group_id: 32
   max_index: 2

models/fixtures/repository.yml

@@ -283,7 +283,7 @@
   num_watches: 0
   num_stars: 0
   num_forks: 1
-  num_issues: 1
+  num_issues: 0
   num_closed_issues: 0
   num_pulls: 1
   num_closed_pulls: 0