[webui] sql structure is overkill for the webui

src/webui/config/application.rb

@@ -90,8 +90,6 @@ class Application < Rails::Application
     # Make Active Record use UTC-base instead of local time
     # config.active_record.default_timezone = :utc
 
-    config.active_record.schema_format = :sql
-
     config.action_controller.perform_caching = true
 
     config.exceptions_app = self.routes

src/webui/db/schema.rb

@@ -1,10 +1,12 @@
-# This file is auto-generated from the current state of the database. Instead of editing this file, 
-# please use the migrations feature of Active Record to incrementally modify your database, and
-# then regenerate this schema definition.
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
 #
-# Note that this schema.rb definition is the authoritative source for your database schema. If you need
-# to create the application database on another system, you should be using db:schema:load, not running
-# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
 # you'll amass, the slower it'll run and the greater likelihood for issues).
 #
 # It's strongly recommended to check this file into your version control system.