Add voters count support (#11917)

* Add voters count to polls

* Add ActivityPub serialization and parsing of voters count

* Add support for voters count in WebUI

* Move incrementation of voters count out of redis lock

* Reword “voters” to “people”

2 files changed, 7 insertions, 1 deletions

diff --git a/db/migrate/20190927232842_add_voters_count_to_polls.rb b/db/migrate/20190927232842_add_voters_count_to_polls.rb
new file mode 100644
index 000000000..846385700
--- /dev/null
+++ b/db/migrate/20190927232842_add_voters_count_to_polls.rb
@@ -0,0 +1,5 @@
+class AddVotersCountToPolls < ActiveRecord::Migration[5.2]
+  def change
+    add_column :polls, :voters_count, :bigint
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8eeaf48a0..557b777e0 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2019_09_27_124642) do
+ActiveRecord::Schema.define(version: 2019_09_27_232842) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -529,6 +529,7 @@ ActiveRecord::Schema.define(version: 2019_09_27_124642) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "lock_version", default: 0, null: false
+    t.bigint "voters_count"
     t.index ["account_id"], name: "index_polls_on_account_id"
     t.index ["status_id"], name: "index_polls_on_status_id"
   end