Improved device logging.

app/controllers/user_devices_controller.rb

@@ -9,7 +9,7 @@ class UserDevicesController < ApplicationController
     devices.each {|device|
       attributes = device.attributes
       if device.location_details['city']
-        attributes['country'] += ", #{device.location_details['city']}"
+        attributes['location'] += ", #{device.location_details['city']}"
       end
       attributes.delete('created_at')
       attributes.delete('device_details')

app/models/user_device.rb

@@ -46,7 +46,7 @@ store device for user
       :user_id => user_id,
       os: browser[:plattform],
       browser: browser[:name],
-      country: country,
+      location: country,
     )
 
     if exists
@@ -60,7 +60,7 @@ store device for user
       name: name,
       os: browser[:plattform],
       browser: browser[:name],
-      country: country,
+      location: country,
       device_details: browser,
       location_details: location,
     )

db/migrate/20150817000002_update_user_devices.rb

@@ -0,0 +1,9 @@
+class UpdateUserDevices < ActiveRecord::Migration
+  def up
+    add_column :user_devices, :location, :string, limit: 150, null: true
+    remove_column :user_devices, :country
+    add_index :user_devices, [:os, :browser, :location]
+    UserDevice.reset_column_information
+  end
+
+end