FIX: exporting admin dashboard reports were broken

http://eileencodes.com/posts/actioncontroller-parameters-now-returns-an-object-instead-of-a-hash/

app/controllers/export_csv_controller.rb

@@ -29,7 +29,7 @@ class ExportCsvController < ApplicationController
     def export_params
       @_export_params ||= begin
         params.require(:entity)
-        params.permit(:entity, args: [:name, :start_date, :end_date, :category_id, :group_id, :trust_level])
+        params.permit(:entity, args: [:name, :start_date, :end_date, :category_id, :group_id, :trust_level]).to_h
       end
     end
 end