From fd975eeae5b248b63cf5dd35b2d851c4d88fd354 Mon Sep 17 00:00:00 2001
From: cmrd Senya <senya@riseup.net>
Date: Tue, 31 May 2016 20:48:07 +0300
Subject: [PATCH] Cleanup migration that removes duplicating AspectVisibilities

---
 ...0531170531_remove_duplicate_aspect_visibilities.rb | 11 +++++++++++
 db/schema.rb                                          |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20160531170531_remove_duplicate_aspect_visibilities.rb

diff --git a/db/migrate/20160531170531_remove_duplicate_aspect_visibilities.rb b/db/migrate/20160531170531_remove_duplicate_aspect_visibilities.rb
new file mode 100644
index 000000000..8269606be
--- /dev/null
+++ b/db/migrate/20160531170531_remove_duplicate_aspect_visibilities.rb
@@ -0,0 +1,11 @@
+class RemoveDuplicateAspectVisibilities < ActiveRecord::Migration
+  def up
+    where = "WHERE a1.aspect_id = a2.aspect_id AND a1.shareable_id = a2.shareable_id AND "\
+      "a1.shareable_type = a2.shareable_type AND a1.id > a2.id"
+    if AppConfig.postgres?
+      execute("DELETE FROM aspect_visibilities AS a1 USING aspect_visibilities AS a2 #{where}")
+    else
+      execute("DELETE a1 FROM aspect_visibilities a1, aspect_visibilities a2 #{where}")
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8fa4f0d5b..382d7ef2b 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160327103605) do
+ActiveRecord::Schema.define(version: 20160531170531) do
 
   create_table "account_deletions", force: :cascade do |t|
     t.string   "diaspora_handle", limit: 255