From b038ab88f706c6581fbb850741b66ad78b3ff360 Mon Sep 17 00:00:00 2001
From: Enrico Stano <ocirne.onats@gmail.com>
Date: Tue, 29 May 2018 16:47:04 +0200
Subject: [PATCH] Remove unique index on events

---
 db/migrate/20180529144243_change_index_on_events.rb | 11 +++++++++++
 db/schema.rb                                        |  8 ++++----
 2 files changed, 15 insertions(+), 4 deletions(-)
 create mode 100644 db/migrate/20180529144243_change_index_on_events.rb

diff --git a/db/migrate/20180529144243_change_index_on_events.rb b/db/migrate/20180529144243_change_index_on_events.rb
new file mode 100644
index 000000000..f0753c69b
--- /dev/null
+++ b/db/migrate/20180529144243_change_index_on_events.rb
@@ -0,0 +1,11 @@
+class ChangeIndexOnEvents < ActiveRecord::Migration
+  def change
+    remove_index :events, :post_id
+    remove_index :events, :member_id
+    remove_index :events, :transfer_id
+
+    add_index :events, :post_id, where: 'post_id IS NOT NULL'
+    add_index :events, :member_id, where: 'member_id IS NOT NULL'
+    add_index :events, :transfer_id, where: 'transfer_id IS NOT NULL'
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 30a8eda20..1144dc53a 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: 20180525141138) do
+ActiveRecord::Schema.define(version: 20180529144243) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -85,9 +85,9 @@
     t.datetime "updated_at"
   end
 
-  add_index "events", ["member_id"], name: "index_events_on_member_id", unique: true, where: "(member_id IS NOT NULL)", using: :btree
-  add_index "events", ["post_id"], name: "index_events_on_post_id", unique: true, where: "(post_id IS NOT NULL)", using: :btree
-  add_index "events", ["transfer_id"], name: "index_events_on_transfer_id", unique: true, where: "(transfer_id IS NOT NULL)", using: :btree
+  add_index "events", ["member_id"], name: "index_events_on_member_id", where: "(member_id IS NOT NULL)", using: :btree
+  add_index "events", ["post_id"], name: "index_events_on_post_id", where: "(post_id IS NOT NULL)", using: :btree
+  add_index "events", ["transfer_id"], name: "index_events_on_transfer_id", where: "(transfer_id IS NOT NULL)", using: :btree
 
   create_table "members", force: :cascade do |t|
     t.integer  "user_id"