Add responsible and fix how hashes are stored

db/migrate/20170822173332_add_swags_to_sponsors.rb

@@ -10,5 +10,6 @@ class AddSwagsToSponsors < ActiveRecord::Migration
     add_column :sponsors, :swag, :text
     add_column :sponsors, :swag_transportation, :text
     add_column :sponsors, :state, :string
+    add_column :sponsors, :responsibe, :text
   end
 end

db/schema.rb

@@ -478,6 +478,7 @@ ActiveRecord::Schema.define(version: 20170822173332) do
     t.text     "swag"
     t.text     "swag_transportation"
     t.string   "state"
+    t.text     "responsibe"
   end
 
   create_table "sponsorship_levels", force: :cascade do |t|