Add logging of admin actions (#5757)

* Add logging of admin actions

* Update brakeman whitelist

* Log creates, updates and destroys with history of changes

* i18n: Update Polish translation (#5782)

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

* Split admin navigation into moderation and administration

* Redesign audit log page

* 🇵🇱 (#5795)

* Add color coding to audit log

* Change dismiss->resolve, log all outcomes of report as resolve

* Update terminology (e-mail blacklist) (#5796)

* Update terminology (e-mail blacklist)

imho looks better

* Update en.yml

* Fix code style issues

* i18n-tasks normalize

2 files changed, 26 insertions, 1 deletions

diff --git a/db/migrate/20171119172437_create_admin_action_logs.rb b/db/migrate/20171119172437_create_admin_action_logs.rb
new file mode 100644
index 000000000..0c2b6c623
--- /dev/null
+++ b/db/migrate/20171119172437_create_admin_action_logs.rb
@@ -0,0 +1,12 @@
+class CreateAdminActionLogs < ActiveRecord::Migration[5.1]
+  def change
+    create_table :admin_action_logs do |t|
+      t.belongs_to :account, foreign_key: { on_delete: :cascade }
+      t.string :action, null: false, default: ''
+      t.references :target, polymorphic: true
+      t.text :recorded_changes, null: false, default: ''
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 16df5d7c9..77f6a2d10 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: 20171118012443) do
+ActiveRecord::Schema.define(version: 20171119172437) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -80,6 +80,18 @@ ActiveRecord::Schema.define(version: 20171118012443) do
     t.index ["username", "domain"], name: "index_accounts_on_username_and_domain", unique: true
   end
 
+  create_table "admin_action_logs", force: :cascade do |t|
+    t.bigint "account_id"
+    t.string "action", default: "", null: false
+    t.string "target_type"
+    t.bigint "target_id"
+    t.text "recorded_changes", default: "", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["account_id"], name: "index_admin_action_logs_on_account_id"
+    t.index ["target_type", "target_id"], name: "index_admin_action_logs_on_target_type_and_target_id"
+  end
+
   create_table "blocks", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
@@ -488,6 +500,7 @@ ActiveRecord::Schema.define(version: 20171118012443) do
   add_foreign_key "account_moderation_notes", "accounts"
   add_foreign_key "account_moderation_notes", "accounts", column: "target_account_id"
   add_foreign_key "accounts", "accounts", column: "moved_to_account_id", on_delete: :nullify
+  add_foreign_key "admin_action_logs", "accounts", on_delete: :cascade
   add_foreign_key "blocks", "accounts", column: "target_account_id", name: "fk_9571bfabc1", on_delete: :cascade
   add_foreign_key "blocks", "accounts", name: "fk_4269e03e65", on_delete: :cascade
   add_foreign_key "conversation_mutes", "accounts", name: "fk_225b4212bb", on_delete: :cascade