Added logic to delegate tournament access

db/migrate/20160106025920_create_tournament_delegates.rb

@@ -0,0 +1,10 @@
+class CreateTournamentDelegates < ActiveRecord::Migration
+  def change
+    create_table :tournament_delegates do |t|
+      t.integer :user_id
+      t.integer :tournament_id
+
+      t.timestamps null: false
+    end
+  end
+end